xref: /arkcompiler/ets_frontend/ets2panda/test/compiler/ets/launch_expression-expected.txt

{
  "type": "Program",
  "statements": [
    {
      "type": "ImportDeclaration",
      "source": {
        "type": "StringLiteral",
        "value": "std/concurrency",
        "loc": {
          "start": {
            "line": 16,
            "column": 22,
            "program": "launch_expression.ets"
          },
          "end": {
            "line": 16,
            "column": 39,
            "program": "launch_expression.ets"
          }
        }
      },
      "specifiers": [
        {
          "type": "ImportSpecifier",
          "local": {
            "type": "Identifier",
            "name": "launch",
            "decorators": [],
            "loc": {
              "start": {
                "line": 16,
                "column": 9,
                "program": "launch_expression.ets"
              },
              "end": {
                "line": 16,
                "column": 15,
                "program": "launch_expression.ets"
              }
            }
          },
          "imported": {
            "type": "Identifier",
            "name": "launch",
            "decorators": [],
            "loc": {
              "start": {
                "line": 16,
                "column": 9,
                "program": "launch_expression.ets"
              },
              "end": {
                "line": 16,
                "column": 15,
                "program": "launch_expression.ets"
              }
            }
          },
          "loc": {
            "start": {
              "line": 16,
              "column": 9,
              "program": "launch_expression.ets"
            },
            "end": {
              "line": 16,
              "column": 15,
              "program": "launch_expression.ets"
            }
          }
        }
      ],
      "loc": {
        "start": {
          "line": 16,
          "column": 1,
          "program": "launch_expression.ets"
        },
        "end": {
          "line": 16,
          "column": 39,
          "program": "launch_expression.ets"
        }
      }
    },
    {
      "type": "TSTypeAliasDeclaration",
      "id": {
        "type": "Identifier",
        "name": "P",
        "decorators": [],
        "loc": {
          "start": {
            "line": 22,
            "column": 6,
            "program": "launch_expression.ets"
          },
          "end": {
            "line": 22,
            "column": 7,
            "program": "launch_expression.ets"
          }
        }
      },
      "typeAnnotation": {
        "type": "ETSUnionType",
        "types": [
          {
            "type": "ETSTypeReference",
            "part": {
              "type": "ETSTypeReferencePart",
              "name": {
                "type": "Identifier",
                "name": "Job",
                "decorators": [],
                "loc": {
                  "start": {
                    "line": 22,
                    "column": 10,
                    "program": "launch_expression.ets"
                  },
                  "end": {
                    "line": 22,
                    "column": 13,
                    "program": "launch_expression.ets"
                  }
                }
              },
              "typeParams": {
                "type": "TSTypeParameterInstantiation",
                "params": [
                  {
                    "type": "ETSTypeReference",
                    "part": {
                      "type": "ETSTypeReferencePart",
                      "name": {
                        "type": "Identifier",
                        "name": "Int",
                        "decorators": [],
                        "loc": {
                          "start": {
                            "line": 22,
                            "column": 14,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 22,
                            "column": 17,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 22,
                          "column": 14,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 22,
                          "column": 18,
                          "program": "launch_expression.ets"
                        }
                      }
                    },
                    "loc": {
                      "start": {
                        "line": 22,
                        "column": 14,
                        "program": "launch_expression.ets"
                      },
                      "end": {
                        "line": 22,
                        "column": 18,
                        "program": "launch_expression.ets"
                      }
                    }
                  }
                ],
                "loc": {
                  "start": {
                    "line": 22,
                    "column": 13,
                    "program": "launch_expression.ets"
                  },
                  "end": {
                    "line": 22,
                    "column": 18,
                    "program": "launch_expression.ets"
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 22,
                  "column": 10,
                  "program": "launch_expression.ets"
                },
                "end": {
                  "line": 22,
                  "column": 20,
                  "program": "launch_expression.ets"
                }
              }
            },
            "loc": {
              "start": {
                "line": 22,
                "column": 10,
                "program": "launch_expression.ets"
              },
              "end": {
                "line": 22,
                "column": 20,
                "program": "launch_expression.ets"
              }
            }
          },
          {
            "type": "ETSUndefinedType",
            "loc": {
              "start": {
                "line": 22,
                "column": 21,
                "program": "launch_expression.ets"
              },
              "end": {
                "line": 22,
                "column": 30,
                "program": "launch_expression.ets"
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 22,
            "column": 10,
            "program": "launch_expression.ets"
          },
          "end": {
            "line": 22,
            "column": 30,
            "program": "launch_expression.ets"
          }
        }
      },
      "loc": {
        "start": {
          "line": 22,
          "column": 1,
          "program": "launch_expression.ets"
        },
        "end": {
          "line": 23,
          "column": 9,
          "program": "launch_expression.ets"
        }
      }
    },
    {
      "type": "ClassDeclaration",
      "definition": {
        "id": {
          "type": "Identifier",
          "name": "ETSGLOBAL",
          "decorators": [],
          "loc": {
            "start": {
              "line": 1,
              "column": 1,
              "program": "launch_expression.ets"
            },
            "end": {
              "line": 1,
              "column": 1,
              "program": "launch_expression.ets"
            }
          }
        },
        "superClass": null,
        "implements": [],
        "body": [
          {
            "type": "MethodDefinition",
            "key": {
              "type": "Identifier",
              "name": "_$init$_",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 1,
                  "column": 1,
                  "program": null
                },
                "end": {
                  "line": 1,
                  "column": 1,
                  "program": null
                }
              }
            },
            "kind": "method",
            "accessibility": "public",
            "static": true,
            "optional": false,
            "computed": false,
            "value": {
              "type": "FunctionExpression",
              "function": {
                "type": "ScriptFunction",
                "id": {
                  "type": "Identifier",
                  "name": "_$init$_",
                  "decorators": [],
                  "loc": {
                    "start": {
                      "line": 1,
                      "column": 1,
                      "program": null
                    },
                    "end": {
                      "line": 1,
                      "column": 1,
                      "program": null
                    }
                  }
                },
                "generator": false,
                "async": false,
                "expression": false,
                "params": [],
                "body": {
                  "type": "BlockStatement",
                  "statements": [
                    {
                      "type": "ExpressionStatement",
                      "expression": {
                        "type": "AssignmentExpression",
                        "operator": "=",
                        "left": {
                          "type": "Identifier",
                          "name": "count",
                          "decorators": [],
                          "loc": {
                            "start": {
                              "line": 18,
                              "column": 5,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 18,
                              "column": 10,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "right": {
                          "type": "NumberLiteral",
                          "value": 2,
                          "loc": {
                            "start": {
                              "line": 18,
                              "column": 13,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 18,
                              "column": 14,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "loc": {
                          "start": {
                            "line": 18,
                            "column": 5,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 18,
                            "column": 14,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 18,
                          "column": 5,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 18,
                          "column": 14,
                          "program": "launch_expression.ets"
                        }
                      }
                    },
                    {
                      "type": "ExpressionStatement",
                      "expression": {
                        "type": "AssignmentExpression",
                        "operator": "=",
                        "left": {
                          "type": "Identifier",
                          "name": "n",
                          "decorators": [],
                          "loc": {
                            "start": {
                              "line": 19,
                              "column": 5,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 19,
                              "column": 6,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "right": {
                          "type": "NumberLiteral",
                          "value": 9,
                          "loc": {
                            "start": {
                              "line": 19,
                              "column": 9,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 19,
                              "column": 10,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "loc": {
                          "start": {
                            "line": 19,
                            "column": 5,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 19,
                            "column": 10,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 19,
                          "column": 5,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 19,
                          "column": 10,
                          "program": "launch_expression.ets"
                        }
                      }
                    },
                    {
                      "type": "ExpressionStatement",
                      "expression": {
                        "type": "AssignmentExpression",
                        "operator": "=",
                        "left": {
                          "type": "Identifier",
                          "name": "a",
                          "decorators": [],
                          "loc": {
                            "start": {
                              "line": 20,
                              "column": 5,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 20,
                              "column": 6,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "right": {
                          "type": "ETSNewArrayInstanceExpression",
                          "typeReference": {
                            "type": "ETSPrimitiveType",
                            "loc": {
                              "start": {
                                "line": 20,
                                "column": 20,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 20,
                                "column": 23,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "dimension": {
                            "type": "Identifier",
                            "name": "count",
                            "decorators": [],
                            "loc": {
                              "start": {
                                "line": 20,
                                "column": 24,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 20,
                                "column": 29,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "loc": {
                            "start": {
                              "line": 20,
                              "column": 16,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 20,
                              "column": 30,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "loc": {
                          "start": {
                            "line": 20,
                            "column": 5,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 20,
                            "column": 30,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 20,
                          "column": 5,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 20,
                          "column": 30,
                          "program": "launch_expression.ets"
                        }
                      }
                    },
                    {
                      "type": "ExpressionStatement",
                      "expression": {
                        "type": "AssignmentExpression",
                        "operator": "=",
                        "left": {
                          "type": "Identifier",
                          "name": "v",
                          "decorators": [],
                          "loc": {
                            "start": {
                              "line": 21,
                              "column": 5,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 21,
                              "column": 6,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "right": {
                          "type": "ETSNewArrayInstanceExpression",
                          "typeReference": {
                            "type": "ETSPrimitiveType",
                            "loc": {
                              "start": {
                                "line": 21,
                                "column": 20,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 21,
                                "column": 23,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "dimension": {
                            "type": "Identifier",
                            "name": "count",
                            "decorators": [],
                            "loc": {
                              "start": {
                                "line": 21,
                                "column": 24,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 21,
                                "column": 29,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "loc": {
                            "start": {
                              "line": 21,
                              "column": 16,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 21,
                              "column": 30,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "loc": {
                          "start": {
                            "line": 21,
                            "column": 5,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 21,
                            "column": 30,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 21,
                          "column": 5,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 21,
                          "column": 30,
                          "program": "launch_expression.ets"
                        }
                      }
                    }
                  ],
                  "loc": {
                    "start": {
                      "line": 1,
                      "column": 1,
                      "program": null
                    },
                    "end": {
                      "line": 1,
                      "column": 1,
                      "program": null
                    }
                  }
                },
                "loc": {
                  "start": {
                    "line": 1,
                    "column": 1,
                    "program": null
                  },
                  "end": {
                    "line": 1,
                    "column": 1,
                    "program": null
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 1,
                  "column": 1,
                  "program": null
                },
                "end": {
                  "line": 1,
                  "column": 1,
                  "program": null
                }
              }
            },
            "overloads": [],
            "decorators": [],
            "loc": {
              "start": {
                "line": 1,
                "column": 1,
                "program": "launch_expression.ets"
              },
              "end": {
                "line": 1,
                "column": 1,
                "program": "launch_expression.ets"
              }
            }
          },
          {
            "type": "ClassProperty",
            "key": {
              "type": "Identifier",
              "name": "count",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 18,
                  "column": 5,
                  "program": "launch_expression.ets"
                },
                "end": {
                  "line": 18,
                  "column": 10,
                  "program": "launch_expression.ets"
                }
              }
            },
            "value": {
              "type": "NumberLiteral",
              "value": 2,
              "loc": {
                "start": {
                  "line": 18,
                  "column": 13,
                  "program": "launch_expression.ets"
                },
                "end": {
                  "line": 18,
                  "column": 14,
                  "program": "launch_expression.ets"
                }
              }
            },
            "accessibility": "public",
            "static": true,
            "readonly": false,
            "declare": false,
            "optional": false,
            "computed": false,
            "definite": false,
            "decorators": [],
            "loc": {
              "start": {
                "line": 18,
                "column": 5,
                "program": "launch_expression.ets"
              },
              "end": {
                "line": 18,
                "column": 14,
                "program": "launch_expression.ets"
              }
            }
          },
          {
            "type": "ClassProperty",
            "key": {
              "type": "Identifier",
              "name": "n",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 19,
                  "column": 5,
                  "program": "launch_expression.ets"
                },
                "end": {
                  "line": 19,
                  "column": 6,
                  "program": "launch_expression.ets"
                }
              }
            },
            "value": {
              "type": "NumberLiteral",
              "value": 9,
              "loc": {
                "start": {
                  "line": 19,
                  "column": 9,
                  "program": "launch_expression.ets"
                },
                "end": {
                  "line": 19,
                  "column": 10,
                  "program": "launch_expression.ets"
                }
              }
            },
            "accessibility": "public",
            "static": true,
            "readonly": false,
            "declare": false,
            "optional": false,
            "computed": false,
            "definite": false,
            "decorators": [],
            "loc": {
              "start": {
                "line": 19,
                "column": 5,
                "program": "launch_expression.ets"
              },
              "end": {
                "line": 19,
                "column": 10,
                "program": "launch_expression.ets"
              }
            }
          },
          {
            "type": "ClassProperty",
            "key": {
              "type": "Identifier",
              "name": "a",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 20,
                  "column": 5,
                  "program": "launch_expression.ets"
                },
                "end": {
                  "line": 20,
                  "column": 6,
                  "program": "launch_expression.ets"
                }
              }
            },
            "accessibility": "public",
            "static": true,
            "readonly": false,
            "declare": false,
            "optional": false,
            "computed": false,
            "typeAnnotation": {
              "type": "ETSTypeReference",
              "part": {
                "type": "ETSTypeReferencePart",
                "name": {
                  "type": "Identifier",
                  "name": "Array",
                  "decorators": [],
                  "loc": {
                    "start": {
                      "line": 1,
                      "column": 1,
                      "program": "launch_expression.ets"
                    },
                    "end": {
                      "line": 1,
                      "column": 3,
                      "program": "launch_expression.ets"
                    }
                  }
                },
                "typeParams": {
                  "type": "TSTypeParameterInstantiation",
                  "params": [
                    {
                      "type": "ETSPrimitiveType",
                      "loc": {
                        "start": {
                          "line": 1,
                          "column": 3,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 1,
                          "column": 3,
                          "program": "launch_expression.ets"
                        }
                      }
                    }
                  ],
                  "loc": {
                    "start": {
                      "line": 1,
                      "column": 3,
                      "program": "launch_expression.ets"
                    },
                    "end": {
                      "line": 1,
                      "column": 3,
                      "program": "launch_expression.ets"
                    }
                  }
                },
                "loc": {
                  "start": {
                    "line": 1,
                    "column": 1,
                    "program": "launch_expression.ets"
                  },
                  "end": {
                    "line": 1,
                    "column": 3,
                    "program": "launch_expression.ets"
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 20,
                  "column": 11,
                  "program": "launch_expression.ets"
                },
                "end": {
                  "line": 20,
                  "column": 13,
                  "program": "launch_expression.ets"
                }
              }
            },
            "definite": false,
            "decorators": [],
            "loc": {
              "start": {
                "line": 20,
                "column": 5,
                "program": "launch_expression.ets"
              },
              "end": {
                "line": 20,
                "column": 30,
                "program": "launch_expression.ets"
              }
            }
          },
          {
            "type": "ClassProperty",
            "key": {
              "type": "Identifier",
              "name": "v",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 21,
                  "column": 5,
                  "program": "launch_expression.ets"
                },
                "end": {
                  "line": 21,
                  "column": 6,
                  "program": "launch_expression.ets"
                }
              }
            },
            "accessibility": "public",
            "static": true,
            "readonly": false,
            "declare": false,
            "optional": false,
            "computed": false,
            "typeAnnotation": {
              "type": "ETSTypeReference",
              "part": {
                "type": "ETSTypeReferencePart",
                "name": {
                  "type": "Identifier",
                  "name": "Array",
                  "decorators": [],
                  "loc": {
                    "start": {
                      "line": 1,
                      "column": 1,
                      "program": "launch_expression.ets"
                    },
                    "end": {
                      "line": 1,
                      "column": 3,
                      "program": "launch_expression.ets"
                    }
                  }
                },
                "typeParams": {
                  "type": "TSTypeParameterInstantiation",
                  "params": [
                    {
                      "type": "ETSPrimitiveType",
                      "loc": {
                        "start": {
                          "line": 1,
                          "column": 3,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 1,
                          "column": 3,
                          "program": "launch_expression.ets"
                        }
                      }
                    }
                  ],
                  "loc": {
                    "start": {
                      "line": 1,
                      "column": 3,
                      "program": "launch_expression.ets"
                    },
                    "end": {
                      "line": 1,
                      "column": 3,
                      "program": "launch_expression.ets"
                    }
                  }
                },
                "loc": {
                  "start": {
                    "line": 1,
                    "column": 1,
                    "program": "launch_expression.ets"
                  },
                  "end": {
                    "line": 1,
                    "column": 3,
                    "program": "launch_expression.ets"
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 21,
                  "column": 11,
                  "program": "launch_expression.ets"
                },
                "end": {
                  "line": 21,
                  "column": 13,
                  "program": "launch_expression.ets"
                }
              }
            },
            "definite": false,
            "decorators": [],
            "loc": {
              "start": {
                "line": 21,
                "column": 5,
                "program": "launch_expression.ets"
              },
              "end": {
                "line": 21,
                "column": 30,
                "program": "launch_expression.ets"
              }
            }
          },
          {
            "type": "MethodDefinition",
            "key": {
              "type": "Identifier",
              "name": "assert_eq",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 23,
                  "column": 10,
                  "program": "launch_expression.ets"
                },
                "end": {
                  "line": 23,
                  "column": 19,
                  "program": "launch_expression.ets"
                }
              }
            },
            "kind": "method",
            "accessibility": "public",
            "static": true,
            "optional": false,
            "computed": false,
            "value": {
              "type": "FunctionExpression",
              "function": {
                "type": "ScriptFunction",
                "id": {
                  "type": "Identifier",
                  "name": "assert_eq",
                  "decorators": [],
                  "loc": {
                    "start": {
                      "line": 23,
                      "column": 10,
                      "program": "launch_expression.ets"
                    },
                    "end": {
                      "line": 23,
                      "column": 19,
                      "program": "launch_expression.ets"
                    }
                  }
                },
                "generator": false,
                "async": false,
                "expression": false,
                "params": [
                  {
                    "type": "ETSParameterExpression",
                    "name": {
                      "type": "Identifier",
                      "name": "value1",
                      "typeAnnotation": {
                        "type": "ETSPrimitiveType",
                        "loc": {
                          "start": {
                            "line": 23,
                            "column": 28,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 23,
                            "column": 31,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "decorators": [],
                      "loc": {
                        "start": {
                          "line": 23,
                          "column": 20,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 23,
                          "column": 31,
                          "program": "launch_expression.ets"
                        }
                      }
                    },
                    "loc": {
                      "start": {
                        "line": 23,
                        "column": 20,
                        "program": "launch_expression.ets"
                      },
                      "end": {
                        "line": 23,
                        "column": 31,
                        "program": "launch_expression.ets"
                      }
                    }
                  },
                  {
                    "type": "ETSParameterExpression",
                    "name": {
                      "type": "Identifier",
                      "name": "value2",
                      "typeAnnotation": {
                        "type": "ETSPrimitiveType",
                        "loc": {
                          "start": {
                            "line": 23,
                            "column": 41,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 23,
                            "column": 44,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "decorators": [],
                      "loc": {
                        "start": {
                          "line": 23,
                          "column": 33,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 23,
                          "column": 44,
                          "program": "launch_expression.ets"
                        }
                      }
                    },
                    "loc": {
                      "start": {
                        "line": 23,
                        "column": 33,
                        "program": "launch_expression.ets"
                      },
                      "end": {
                        "line": 23,
                        "column": 44,
                        "program": "launch_expression.ets"
                      }
                    }
                  }
                ],
                "returnType": {
                  "type": "ETSPrimitiveType",
                  "loc": {
                    "start": {
                      "line": 23,
                      "column": 47,
                      "program": "launch_expression.ets"
                    },
                    "end": {
                      "line": 23,
                      "column": 51,
                      "program": "launch_expression.ets"
                    }
                  }
                },
                "body": {
                  "type": "BlockStatement",
                  "statements": [
                    {
                      "type": "IfStatement",
                      "test": {
                        "type": "BinaryExpression",
                        "operator": "==",
                        "left": {
                          "type": "Identifier",
                          "name": "value1",
                          "decorators": [],
                          "loc": {
                            "start": {
                              "line": 24,
                              "column": 9,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 24,
                              "column": 15,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "right": {
                          "type": "Identifier",
                          "name": "value2",
                          "decorators": [],
                          "loc": {
                            "start": {
                              "line": 24,
                              "column": 19,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 24,
                              "column": 25,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "loc": {
                          "start": {
                            "line": 24,
                            "column": 9,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 24,
                            "column": 25,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "consequent": {
                        "type": "BlockStatement",
                        "statements": [
                          {
                            "type": "ReturnStatement",
                            "argument": null,
                            "loc": {
                              "start": {
                                "line": 25,
                                "column": 9,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 25,
                                "column": 16,
                                "program": "launch_expression.ets"
                              }
                            }
                          }
                        ],
                        "loc": {
                          "start": {
                            "line": 24,
                            "column": 27,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 26,
                            "column": 6,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "alternate": null,
                      "loc": {
                        "start": {
                          "line": 24,
                          "column": 5,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 26,
                          "column": 6,
                          "program": "launch_expression.ets"
                        }
                      }
                    },
                    {
                      "type": "ExpressionStatement",
                      "expression": {
                        "type": "CallExpression",
                        "callee": {
                          "type": "MemberExpression",
                          "object": {
                            "type": "Identifier",
                            "name": "console",
                            "decorators": [],
                            "loc": {
                              "start": {
                                "line": 27,
                                "column": 5,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 27,
                                "column": 12,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "property": {
                            "type": "Identifier",
                            "name": "println",
                            "decorators": [],
                            "loc": {
                              "start": {
                                "line": 27,
                                "column": 13,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 27,
                                "column": 20,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "computed": false,
                          "optional": false,
                          "loc": {
                            "start": {
                              "line": 27,
                              "column": 5,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 27,
                              "column": 20,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "arguments": [
                          {
                            "type": "BinaryExpression",
                            "operator": "+",
                            "left": {
                              "type": "BinaryExpression",
                              "operator": "+",
                              "left": {
                                "type": "BinaryExpression",
                                "operator": "+",
                                "left": {
                                  "type": "StringLiteral",
                                  "value": "Values of type int are not equal: ",
                                  "loc": {
                                    "start": {
                                      "line": 27,
                                      "column": 21,
                                      "program": "launch_expression.ets"
                                    },
                                    "end": {
                                      "line": 27,
                                      "column": 57,
                                      "program": "launch_expression.ets"
                                    }
                                  }
                                },
                                "right": {
                                  "type": "Identifier",
                                  "name": "value1",
                                  "decorators": [],
                                  "loc": {
                                    "start": {
                                      "line": 27,
                                      "column": 60,
                                      "program": "launch_expression.ets"
                                    },
                                    "end": {
                                      "line": 27,
                                      "column": 66,
                                      "program": "launch_expression.ets"
                                    }
                                  }
                                },
                                "loc": {
                                  "start": {
                                    "line": 27,
                                    "column": 21,
                                    "program": "launch_expression.ets"
                                  },
                                  "end": {
                                    "line": 27,
                                    "column": 66,
                                    "program": "launch_expression.ets"
                                  }
                                }
                              },
                              "right": {
                                "type": "StringLiteral",
                                "value": " != ",
                                "loc": {
                                  "start": {
                                    "line": 27,
                                    "column": 69,
                                    "program": "launch_expression.ets"
                                  },
                                  "end": {
                                    "line": 27,
                                    "column": 75,
                                    "program": "launch_expression.ets"
                                  }
                                }
                              },
                              "loc": {
                                "start": {
                                  "line": 27,
                                  "column": 21,
                                  "program": "launch_expression.ets"
                                },
                                "end": {
                                  "line": 27,
                                  "column": 75,
                                  "program": "launch_expression.ets"
                                }
                              }
                            },
                            "right": {
                              "type": "Identifier",
                              "name": "value2",
                              "decorators": [],
                              "loc": {
                                "start": {
                                  "line": 27,
                                  "column": 78,
                                  "program": "launch_expression.ets"
                                },
                                "end": {
                                  "line": 27,
                                  "column": 84,
                                  "program": "launch_expression.ets"
                                }
                              }
                            },
                            "loc": {
                              "start": {
                                "line": 27,
                                "column": 21,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 27,
                                "column": 84,
                                "program": "launch_expression.ets"
                              }
                            }
                          }
                        ],
                        "optional": false,
                        "loc": {
                          "start": {
                            "line": 27,
                            "column": 5,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 27,
                            "column": 85,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 27,
                          "column": 5,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 27,
                          "column": 86,
                          "program": "launch_expression.ets"
                        }
                      }
                    },
                    {
                      "type": "ThrowStatement",
                      "argument": {
                        "type": "ETSNewClassInstanceExpression",
                        "typeReference": {
                          "type": "ETSTypeReference",
                          "part": {
                            "type": "ETSTypeReferencePart",
                            "name": {
                              "type": "Identifier",
                              "name": "Error",
                              "decorators": [],
                              "loc": {
                                "start": {
                                  "line": 28,
                                  "column": 15,
                                  "program": "launch_expression.ets"
                                },
                                "end": {
                                  "line": 28,
                                  "column": 20,
                                  "program": "launch_expression.ets"
                                }
                              }
                            },
                            "loc": {
                              "start": {
                                "line": 28,
                                "column": 15,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 28,
                                "column": 21,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "loc": {
                            "start": {
                              "line": 28,
                              "column": 15,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 28,
                              "column": 21,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "arguments": [],
                        "loc": {
                          "start": {
                            "line": 28,
                            "column": 11,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 28,
                            "column": 23,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 28,
                          "column": 5,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 28,
                          "column": 23,
                          "program": "launch_expression.ets"
                        }
                      }
                    }
                  ],
                  "loc": {
                    "start": {
                      "line": 23,
                      "column": 52,
                      "program": "launch_expression.ets"
                    },
                    "end": {
                      "line": 29,
                      "column": 2,
                      "program": "launch_expression.ets"
                    }
                  }
                },
                "loc": {
                  "start": {
                    "line": 23,
                    "column": 10,
                    "program": "launch_expression.ets"
                  },
                  "end": {
                    "line": 29,
                    "column": 2,
                    "program": "launch_expression.ets"
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 23,
                  "column": 10,
                  "program": "launch_expression.ets"
                },
                "end": {
                  "line": 29,
                  "column": 2,
                  "program": "launch_expression.ets"
                }
              }
            },
            "overloads": [],
            "decorators": [],
            "loc": {
              "start": {
                "line": 23,
                "column": 1,
                "program": "launch_expression.ets"
              },
              "end": {
                "line": 29,
                "column": 2,
                "program": "launch_expression.ets"
              }
            }
          },
          {
            "type": "MethodDefinition",
            "key": {
              "type": "Identifier",
              "name": "ufib",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 30,
                  "column": 10,
                  "program": "launch_expression.ets"
                },
                "end": {
                  "line": 30,
                  "column": 14,
                  "program": "launch_expression.ets"
                }
              }
            },
            "kind": "method",
            "accessibility": "public",
            "static": true,
            "optional": false,
            "computed": false,
            "value": {
              "type": "FunctionExpression",
              "function": {
                "type": "ScriptFunction",
                "id": {
                  "type": "Identifier",
                  "name": "ufib",
                  "decorators": [],
                  "loc": {
                    "start": {
                      "line": 30,
                      "column": 10,
                      "program": "launch_expression.ets"
                    },
                    "end": {
                      "line": 30,
                      "column": 14,
                      "program": "launch_expression.ets"
                    }
                  }
                },
                "generator": false,
                "async": false,
                "expression": false,
                "params": [
                  {
                    "type": "ETSParameterExpression",
                    "name": {
                      "type": "Identifier",
                      "name": "n",
                      "typeAnnotation": {
                        "type": "ETSPrimitiveType",
                        "loc": {
                          "start": {
                            "line": 30,
                            "column": 18,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 30,
                            "column": 21,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "decorators": [],
                      "loc": {
                        "start": {
                          "line": 30,
                          "column": 15,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 30,
                          "column": 21,
                          "program": "launch_expression.ets"
                        }
                      }
                    },
                    "loc": {
                      "start": {
                        "line": 30,
                        "column": 15,
                        "program": "launch_expression.ets"
                      },
                      "end": {
                        "line": 30,
                        "column": 21,
                        "program": "launch_expression.ets"
                      }
                    }
                  }
                ],
                "returnType": {
                  "type": "ETSTypeReference",
                  "part": {
                    "type": "ETSTypeReferencePart",
                    "name": {
                      "type": "Identifier",
                      "name": "Int",
                      "decorators": [],
                      "loc": {
                        "start": {
                          "line": 30,
                          "column": 25,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 30,
                          "column": 28,
                          "program": "launch_expression.ets"
                        }
                      }
                    },
                    "loc": {
                      "start": {
                        "line": 30,
                        "column": 25,
                        "program": "launch_expression.ets"
                      },
                      "end": {
                        "line": 30,
                        "column": 30,
                        "program": "launch_expression.ets"
                      }
                    }
                  },
                  "loc": {
                    "start": {
                      "line": 30,
                      "column": 25,
                      "program": "launch_expression.ets"
                    },
                    "end": {
                      "line": 30,
                      "column": 30,
                      "program": "launch_expression.ets"
                    }
                  }
                },
                "body": {
                  "type": "BlockStatement",
                  "statements": [
                    {
                      "type": "IfStatement",
                      "test": {
                        "type": "LogicalExpression",
                        "operator": "&&",
                        "left": {
                          "type": "BinaryExpression",
                          "operator": ">=",
                          "left": {
                            "type": "Identifier",
                            "name": "n",
                            "decorators": [],
                            "loc": {
                              "start": {
                                "line": 31,
                                "column": 9,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 31,
                                "column": 10,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "right": {
                            "type": "NumberLiteral",
                            "value": 0,
                            "loc": {
                              "start": {
                                "line": 31,
                                "column": 14,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 31,
                                "column": 15,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "loc": {
                            "start": {
                              "line": 31,
                              "column": 9,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 31,
                              "column": 15,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "right": {
                          "type": "BinaryExpression",
                          "operator": "<",
                          "left": {
                            "type": "Identifier",
                            "name": "n",
                            "decorators": [],
                            "loc": {
                              "start": {
                                "line": 31,
                                "column": 19,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 31,
                                "column": 20,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "right": {
                            "type": "Identifier",
                            "name": "count",
                            "decorators": [],
                            "loc": {
                              "start": {
                                "line": 31,
                                "column": 23,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 31,
                                "column": 28,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "loc": {
                            "start": {
                              "line": 31,
                              "column": 19,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 31,
                              "column": 28,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "loc": {
                          "start": {
                            "line": 31,
                            "column": 9,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 31,
                            "column": 28,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "consequent": {
                        "type": "BlockStatement",
                        "statements": [
                          {
                            "type": "ReturnStatement",
                            "argument": {
                              "type": "MemberExpression",
                              "object": {
                                "type": "Identifier",
                                "name": "v",
                                "decorators": [],
                                "loc": {
                                  "start": {
                                    "line": 32,
                                    "column": 16,
                                    "program": "launch_expression.ets"
                                  },
                                  "end": {
                                    "line": 32,
                                    "column": 17,
                                    "program": "launch_expression.ets"
                                  }
                                }
                              },
                              "property": {
                                "type": "Identifier",
                                "name": "n",
                                "decorators": [],
                                "loc": {
                                  "start": {
                                    "line": 32,
                                    "column": 18,
                                    "program": "launch_expression.ets"
                                  },
                                  "end": {
                                    "line": 32,
                                    "column": 19,
                                    "program": "launch_expression.ets"
                                  }
                                }
                              },
                              "computed": true,
                              "optional": false,
                              "loc": {
                                "start": {
                                  "line": 32,
                                  "column": 16,
                                  "program": "launch_expression.ets"
                                },
                                "end": {
                                  "line": 32,
                                  "column": 20,
                                  "program": "launch_expression.ets"
                                }
                              }
                            },
                            "loc": {
                              "start": {
                                "line": 32,
                                "column": 9,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 32,
                                "column": 21,
                                "program": "launch_expression.ets"
                              }
                            }
                          }
                        ],
                        "loc": {
                          "start": {
                            "line": 31,
                            "column": 30,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 33,
                            "column": 6,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "alternate": null,
                      "loc": {
                        "start": {
                          "line": 31,
                          "column": 5,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 33,
                          "column": 6,
                          "program": "launch_expression.ets"
                        }
                      }
                    },
                    {
                      "type": "VariableDeclaration",
                      "declarations": [
                        {
                          "type": "VariableDeclarator",
                          "id": {
                            "type": "Identifier",
                            "name": "p",
                            "typeAnnotation": {
                              "type": "ETSTypeReference",
                              "part": {
                                "type": "ETSTypeReferencePart",
                                "name": {
                                  "type": "Identifier",
                                  "name": "Array",
                                  "decorators": [],
                                  "loc": {
                                    "start": {
                                      "line": 1,
                                      "column": 1,
                                      "program": "launch_expression.ets"
                                    },
                                    "end": {
                                      "line": 1,
                                      "column": 3,
                                      "program": "launch_expression.ets"
                                    }
                                  }
                                },
                                "typeParams": {
                                  "type": "TSTypeParameterInstantiation",
                                  "params": [
                                    {
                                      "type": "ETSTypeReference",
                                      "part": {
                                        "type": "ETSTypeReferencePart",
                                        "name": {
                                          "type": "Identifier",
                                          "name": "P",
                                          "decorators": [],
                                          "loc": {
                                            "start": {
                                              "line": 1,
                                              "column": 3,
                                              "program": "launch_expression.ets"
                                            },
                                            "end": {
                                              "line": 1,
                                              "column": 3,
                                              "program": "launch_expression.ets"
                                            }
                                          }
                                        },
                                        "loc": {
                                          "start": {
                                            "line": 1,
                                            "column": 3,
                                            "program": "launch_expression.ets"
                                          },
                                          "end": {
                                            "line": 1,
                                            "column": 3,
                                            "program": "launch_expression.ets"
                                          }
                                        }
                                      },
                                      "loc": {
                                        "start": {
                                          "line": 1,
                                          "column": 3,
                                          "program": "launch_expression.ets"
                                        },
                                        "end": {
                                          "line": 1,
                                          "column": 3,
                                          "program": "launch_expression.ets"
                                        }
                                      }
                                    }
                                  ],
                                  "loc": {
                                    "start": {
                                      "line": 1,
                                      "column": 3,
                                      "program": "launch_expression.ets"
                                    },
                                    "end": {
                                      "line": 1,
                                      "column": 3,
                                      "program": "launch_expression.ets"
                                    }
                                  }
                                },
                                "loc": {
                                  "start": {
                                    "line": 1,
                                    "column": 1,
                                    "program": "launch_expression.ets"
                                  },
                                  "end": {
                                    "line": 1,
                                    "column": 3,
                                    "program": "launch_expression.ets"
                                  }
                                }
                              },
                              "loc": {
                                "start": {
                                  "line": 34,
                                  "column": 13,
                                  "program": "launch_expression.ets"
                                },
                                "end": {
                                  "line": 34,
                                  "column": 15,
                                  "program": "launch_expression.ets"
                                }
                              }
                            },
                            "decorators": [],
                            "loc": {
                              "start": {
                                "line": 34,
                                "column": 9,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 34,
                                "column": 10,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "init": {
                            "type": "ETSNewArrayInstanceExpression",
                            "typeReference": {
                              "type": "ETSTypeReference",
                              "part": {
                                "type": "ETSTypeReferencePart",
                                "name": {
                                  "type": "Identifier",
                                  "name": "P",
                                  "decorators": [],
                                  "loc": {
                                    "start": {
                                      "line": 34,
                                      "column": 22,
                                      "program": "launch_expression.ets"
                                    },
                                    "end": {
                                      "line": 34,
                                      "column": 23,
                                      "program": "launch_expression.ets"
                                    }
                                  }
                                },
                                "loc": {
                                  "start": {
                                    "line": 34,
                                    "column": 22,
                                    "program": "launch_expression.ets"
                                  },
                                  "end": {
                                    "line": 34,
                                    "column": 24,
                                    "program": "launch_expression.ets"
                                  }
                                }
                              },
                              "loc": {
                                "start": {
                                  "line": 34,
                                  "column": 22,
                                  "program": "launch_expression.ets"
                                },
                                "end": {
                                  "line": 34,
                                  "column": 24,
                                  "program": "launch_expression.ets"
                                }
                              }
                            },
                            "dimension": {
                              "type": "Identifier",
                              "name": "count",
                              "decorators": [],
                              "loc": {
                                "start": {
                                  "line": 34,
                                  "column": 24,
                                  "program": "launch_expression.ets"
                                },
                                "end": {
                                  "line": 34,
                                  "column": 29,
                                  "program": "launch_expression.ets"
                                }
                              }
                            },
                            "loc": {
                              "start": {
                                "line": 34,
                                "column": 18,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 34,
                                "column": 30,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "loc": {
                            "start": {
                              "line": 34,
                              "column": 9,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 34,
                              "column": 30,
                              "program": "launch_expression.ets"
                            }
                          }
                        }
                      ],
                      "kind": "let",
                      "loc": {
                        "start": {
                          "line": 34,
                          "column": 5,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 34,
                          "column": 30,
                          "program": "launch_expression.ets"
                        }
                      }
                    },
                    {
                      "type": "ForUpdateStatement",
                      "init": {
                        "type": "VariableDeclaration",
                        "declarations": [
                          {
                            "type": "VariableDeclarator",
                            "id": {
                              "type": "Identifier",
                              "name": "i",
                              "decorators": [],
                              "loc": {
                                "start": {
                                  "line": 35,
                                  "column": 14,
                                  "program": "launch_expression.ets"
                                },
                                "end": {
                                  "line": 35,
                                  "column": 15,
                                  "program": "launch_expression.ets"
                                }
                              }
                            },
                            "init": {
                              "type": "NumberLiteral",
                              "value": 0,
                              "loc": {
                                "start": {
                                  "line": 35,
                                  "column": 18,
                                  "program": "launch_expression.ets"
                                },
                                "end": {
                                  "line": 35,
                                  "column": 19,
                                  "program": "launch_expression.ets"
                                }
                              }
                            },
                            "loc": {
                              "start": {
                                "line": 35,
                                "column": 14,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 35,
                                "column": 19,
                                "program": "launch_expression.ets"
                              }
                            }
                          }
                        ],
                        "kind": "let",
                        "loc": {
                          "start": {
                            "line": 35,
                            "column": 10,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 35,
                            "column": 19,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "test": {
                        "type": "BinaryExpression",
                        "operator": "<",
                        "left": {
                          "type": "Identifier",
                          "name": "i",
                          "decorators": [],
                          "loc": {
                            "start": {
                              "line": 35,
                              "column": 21,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 35,
                              "column": 22,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "right": {
                          "type": "Identifier",
                          "name": "count",
                          "decorators": [],
                          "loc": {
                            "start": {
                              "line": 35,
                              "column": 25,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 35,
                              "column": 30,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "loc": {
                          "start": {
                            "line": 35,
                            "column": 21,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 35,
                            "column": 30,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "update": {
                        "type": "UpdateExpression",
                        "operator": "++",
                        "prefix": true,
                        "argument": {
                          "type": "Identifier",
                          "name": "i",
                          "decorators": [],
                          "loc": {
                            "start": {
                              "line": 35,
                              "column": 34,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 35,
                              "column": 35,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "loc": {
                          "start": {
                            "line": 35,
                            "column": 32,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 35,
                            "column": 35,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "body": {
                        "type": "BlockStatement",
                        "statements": [
                          {
                            "type": "ExpressionStatement",
                            "expression": {
                              "type": "AssignmentExpression",
                              "operator": "=",
                              "left": {
                                "type": "MemberExpression",
                                "object": {
                                  "type": "Identifier",
                                  "name": "p",
                                  "decorators": [],
                                  "loc": {
                                    "start": {
                                      "line": 36,
                                      "column": 9,
                                      "program": "launch_expression.ets"
                                    },
                                    "end": {
                                      "line": 36,
                                      "column": 10,
                                      "program": "launch_expression.ets"
                                    }
                                  }
                                },
                                "property": {
                                  "type": "Identifier",
                                  "name": "i",
                                  "decorators": [],
                                  "loc": {
                                    "start": {
                                      "line": 36,
                                      "column": 11,
                                      "program": "launch_expression.ets"
                                    },
                                    "end": {
                                      "line": 36,
                                      "column": 12,
                                      "program": "launch_expression.ets"
                                    }
                                  }
                                },
                                "computed": true,
                                "optional": false,
                                "loc": {
                                  "start": {
                                    "line": 36,
                                    "column": 9,
                                    "program": "launch_expression.ets"
                                  },
                                  "end": {
                                    "line": 36,
                                    "column": 13,
                                    "program": "launch_expression.ets"
                                  }
                                }
                              },
                              "right": {
                                "type": "CallExpression",
                                "callee": {
                                  "type": "Identifier",
                                  "name": "launch",
                                  "decorators": [],
                                  "loc": {
                                    "start": {
                                      "line": 36,
                                      "column": 16,
                                      "program": "launch_expression.ets"
                                    },
                                    "end": {
                                      "line": 36,
                                      "column": 22,
                                      "program": "launch_expression.ets"
                                    }
                                  }
                                },
                                "arguments": [
                                  {
                                    "type": "Identifier",
                                    "name": "ufib",
                                    "decorators": [],
                                    "loc": {
                                      "start": {
                                        "line": 36,
                                        "column": 45,
                                        "program": "launch_expression.ets"
                                      },
                                      "end": {
                                        "line": 36,
                                        "column": 49,
                                        "program": "launch_expression.ets"
                                      }
                                    }
                                  },
                                  {
                                    "type": "BinaryExpression",
                                    "operator": "-",
                                    "left": {
                                      "type": "BinaryExpression",
                                      "operator": "-",
                                      "left": {
                                        "type": "Identifier",
                                        "name": "n",
                                        "decorators": [],
                                        "loc": {
                                          "start": {
                                            "line": 36,
                                            "column": 51,
                                            "program": "launch_expression.ets"
                                          },
                                          "end": {
                                            "line": 36,
                                            "column": 52,
                                            "program": "launch_expression.ets"
                                          }
                                        }
                                      },
                                      "right": {
                                        "type": "NumberLiteral",
                                        "value": 1,
                                        "loc": {
                                          "start": {
                                            "line": 36,
                                            "column": 53,
                                            "program": "launch_expression.ets"
                                          },
                                          "end": {
                                            "line": 36,
                                            "column": 54,
                                            "program": "launch_expression.ets"
                                          }
                                        }
                                      },
                                      "loc": {
                                        "start": {
                                          "line": 36,
                                          "column": 51,
                                          "program": "launch_expression.ets"
                                        },
                                        "end": {
                                          "line": 36,
                                          "column": 54,
                                          "program": "launch_expression.ets"
                                        }
                                      }
                                    },
                                    "right": {
                                      "type": "Identifier",
                                      "name": "i",
                                      "decorators": [],
                                      "loc": {
                                        "start": {
                                          "line": 36,
                                          "column": 55,
                                          "program": "launch_expression.ets"
                                        },
                                        "end": {
                                          "line": 36,
                                          "column": 56,
                                          "program": "launch_expression.ets"
                                        }
                                      }
                                    },
                                    "loc": {
                                      "start": {
                                        "line": 36,
                                        "column": 51,
                                        "program": "launch_expression.ets"
                                      },
                                      "end": {
                                        "line": 36,
                                        "column": 56,
                                        "program": "launch_expression.ets"
                                      }
                                    }
                                  }
                                ],
                                "optional": false,
                                "typeParameters": {
                                  "type": "TSTypeParameterInstantiation",
                                  "params": [
                                    {
                                      "type": "ETSTypeReference",
                                      "part": {
                                        "type": "ETSTypeReferencePart",
                                        "name": {
                                          "type": "Identifier",
                                          "name": "Int",
                                          "decorators": [],
                                          "loc": {
                                            "start": {
                                              "line": 36,
                                              "column": 23,
                                              "program": "launch_expression.ets"
                                            },
                                            "end": {
                                              "line": 36,
                                              "column": 26,
                                              "program": "launch_expression.ets"
                                            }
                                          }
                                        },
                                        "loc": {
                                          "start": {
                                            "line": 36,
                                            "column": 23,
                                            "program": "launch_expression.ets"
                                          },
                                          "end": {
                                            "line": 36,
                                            "column": 27,
                                            "program": "launch_expression.ets"
                                          }
                                        }
                                      },
                                      "loc": {
                                        "start": {
                                          "line": 36,
                                          "column": 23,
                                          "program": "launch_expression.ets"
                                        },
                                        "end": {
                                          "line": 36,
                                          "column": 27,
                                          "program": "launch_expression.ets"
                                        }
                                      }
                                    },
                                    {
                                      "type": "ETSFunctionType",
                                      "params": [
                                        {
                                          "type": "ETSParameterExpression",
                                          "name": {
                                            "type": "Identifier",
                                            "name": "i",
                                            "typeAnnotation": {
                                              "type": "ETSPrimitiveType",
                                              "loc": {
                                                "start": {
                                                  "line": 36,
                                                  "column": 32,
                                                  "program": "launch_expression.ets"
                                                },
                                                "end": {
                                                  "line": 36,
                                                  "column": 35,
                                                  "program": "launch_expression.ets"
                                                }
                                              }
                                            },
                                            "decorators": [],
                                            "loc": {
                                              "start": {
                                                "line": 36,
                                                "column": 29,
                                                "program": "launch_expression.ets"
                                              },
                                              "end": {
                                                "line": 36,
                                                "column": 35,
                                                "program": "launch_expression.ets"
                                              }
                                            }
                                          },
                                          "loc": {
                                            "start": {
                                              "line": 36,
                                              "column": 29,
                                              "program": "launch_expression.ets"
                                            },
                                            "end": {
                                              "line": 36,
                                              "column": 35,
                                              "program": "launch_expression.ets"
                                            }
                                          }
                                        }
                                      ],
                                      "returnType": {
                                        "type": "ETSTypeReference",
                                        "part": {
                                          "type": "ETSTypeReferencePart",
                                          "name": {
                                            "type": "Identifier",
                                            "name": "Int",
                                            "decorators": [],
                                            "loc": {
                                              "start": {
                                                "line": 36,
                                                "column": 40,
                                                "program": "launch_expression.ets"
                                              },
                                              "end": {
                                                "line": 36,
                                                "column": 43,
                                                "program": "launch_expression.ets"
                                              }
                                            }
                                          },
                                          "loc": {
                                            "start": {
                                              "line": 36,
                                              "column": 40,
                                              "program": "launch_expression.ets"
                                            },
                                            "end": {
                                              "line": 36,
                                              "column": 44,
                                              "program": "launch_expression.ets"
                                            }
                                          }
                                        },
                                        "loc": {
                                          "start": {
                                            "line": 36,
                                            "column": 40,
                                            "program": "launch_expression.ets"
                                          },
                                          "end": {
                                            "line": 36,
                                            "column": 44,
                                            "program": "launch_expression.ets"
                                          }
                                        }
                                      },
                                      "loc": {
                                        "start": {
                                          "line": 36,
                                          "column": 28,
                                          "program": "launch_expression.ets"
                                        },
                                        "end": {
                                          "line": 36,
                                          "column": 44,
                                          "program": "launch_expression.ets"
                                        }
                                      }
                                    }
                                  ],
                                  "loc": {
                                    "start": {
                                      "line": 36,
                                      "column": 22,
                                      "program": "launch_expression.ets"
                                    },
                                    "end": {
                                      "line": 36,
                                      "column": 44,
                                      "program": "launch_expression.ets"
                                    }
                                  }
                                },
                                "loc": {
                                  "start": {
                                    "line": 36,
                                    "column": 16,
                                    "program": "launch_expression.ets"
                                  },
                                  "end": {
                                    "line": 36,
                                    "column": 57,
                                    "program": "launch_expression.ets"
                                  }
                                }
                              },
                              "loc": {
                                "start": {
                                  "line": 36,
                                  "column": 9,
                                  "program": "launch_expression.ets"
                                },
                                "end": {
                                  "line": 36,
                                  "column": 57,
                                  "program": "launch_expression.ets"
                                }
                              }
                            },
                            "loc": {
                              "start": {
                                "line": 36,
                                "column": 9,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 36,
                                "column": 58,
                                "program": "launch_expression.ets"
                              }
                            }
                          }
                        ],
                        "loc": {
                          "start": {
                            "line": 35,
                            "column": 37,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 37,
                            "column": 6,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 35,
                          "column": 5,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 37,
                          "column": 6,
                          "program": "launch_expression.ets"
                        }
                      }
                    },
                    {
                      "type": "VariableDeclaration",
                      "declarations": [
                        {
                          "type": "VariableDeclarator",
                          "id": {
                            "type": "Identifier",
                            "name": "result",
                            "decorators": [],
                            "loc": {
                              "start": {
                                "line": 38,
                                "column": 9,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 38,
                                "column": 15,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "init": {
                            "type": "NumberLiteral",
                            "value": 0,
                            "loc": {
                              "start": {
                                "line": 38,
                                "column": 18,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 38,
                                "column": 19,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "loc": {
                            "start": {
                              "line": 38,
                              "column": 9,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 38,
                              "column": 19,
                              "program": "launch_expression.ets"
                            }
                          }
                        }
                      ],
                      "kind": "let",
                      "loc": {
                        "start": {
                          "line": 38,
                          "column": 5,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 38,
                          "column": 19,
                          "program": "launch_expression.ets"
                        }
                      }
                    },
                    {
                      "type": "ForUpdateStatement",
                      "init": {
                        "type": "VariableDeclaration",
                        "declarations": [
                          {
                            "type": "VariableDeclarator",
                            "id": {
                              "type": "Identifier",
                              "name": "i",
                              "decorators": [],
                              "loc": {
                                "start": {
                                  "line": 39,
                                  "column": 14,
                                  "program": "launch_expression.ets"
                                },
                                "end": {
                                  "line": 39,
                                  "column": 15,
                                  "program": "launch_expression.ets"
                                }
                              }
                            },
                            "init": {
                              "type": "NumberLiteral",
                              "value": 0,
                              "loc": {
                                "start": {
                                  "line": 39,
                                  "column": 18,
                                  "program": "launch_expression.ets"
                                },
                                "end": {
                                  "line": 39,
                                  "column": 19,
                                  "program": "launch_expression.ets"
                                }
                              }
                            },
                            "loc": {
                              "start": {
                                "line": 39,
                                "column": 14,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 39,
                                "column": 19,
                                "program": "launch_expression.ets"
                              }
                            }
                          }
                        ],
                        "kind": "let",
                        "loc": {
                          "start": {
                            "line": 39,
                            "column": 10,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 39,
                            "column": 19,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "test": {
                        "type": "BinaryExpression",
                        "operator": "<",
                        "left": {
                          "type": "Identifier",
                          "name": "i",
                          "decorators": [],
                          "loc": {
                            "start": {
                              "line": 39,
                              "column": 21,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 39,
                              "column": 22,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "right": {
                          "type": "Identifier",
                          "name": "count",
                          "decorators": [],
                          "loc": {
                            "start": {
                              "line": 39,
                              "column": 25,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 39,
                              "column": 30,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "loc": {
                          "start": {
                            "line": 39,
                            "column": 21,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 39,
                            "column": 30,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "update": {
                        "type": "UpdateExpression",
                        "operator": "++",
                        "prefix": true,
                        "argument": {
                          "type": "Identifier",
                          "name": "i",
                          "decorators": [],
                          "loc": {
                            "start": {
                              "line": 39,
                              "column": 34,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 39,
                              "column": 35,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "loc": {
                          "start": {
                            "line": 39,
                            "column": 32,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 39,
                            "column": 35,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "body": {
                        "type": "BlockStatement",
                        "statements": [
                          {
                            "type": "ExpressionStatement",
                            "expression": {
                              "type": "AssignmentExpression",
                              "operator": "=",
                              "left": {
                                "type": "Identifier",
                                "name": "result",
                                "decorators": [],
                                "loc": {
                                  "start": {
                                    "line": 40,
                                    "column": 9,
                                    "program": "launch_expression.ets"
                                  },
                                  "end": {
                                    "line": 40,
                                    "column": 15,
                                    "program": "launch_expression.ets"
                                  }
                                }
                              },
                              "right": {
                                "type": "BinaryExpression",
                                "operator": "+",
                                "left": {
                                  "type": "Identifier",
                                  "name": "result",
                                  "decorators": [],
                                  "loc": {
                                    "start": {
                                      "line": 40,
                                      "column": 18,
                                      "program": "launch_expression.ets"
                                    },
                                    "end": {
                                      "line": 40,
                                      "column": 24,
                                      "program": "launch_expression.ets"
                                    }
                                  }
                                },
                                "right": {
                                  "type": "BinaryExpression",
                                  "operator": "*",
                                  "left": {
                                    "type": "CallExpression",
                                    "callee": {
                                      "type": "MemberExpression",
                                      "object": {
                                        "type": "TSNonNullExpression",
                                        "expression": {
                                          "type": "MemberExpression",
                                          "object": {
                                            "type": "Identifier",
                                            "name": "p",
                                            "decorators": [],
                                            "loc": {
                                              "start": {
                                                "line": 40,
                                                "column": 27,
                                                "program": "launch_expression.ets"
                                              },
                                              "end": {
                                                "line": 40,
                                                "column": 28,
                                                "program": "launch_expression.ets"
                                              }
                                            }
                                          },
                                          "property": {
                                            "type": "Identifier",
                                            "name": "i",
                                            "decorators": [],
                                            "loc": {
                                              "start": {
                                                "line": 40,
                                                "column": 29,
                                                "program": "launch_expression.ets"
                                              },
                                              "end": {
                                                "line": 40,
                                                "column": 30,
                                                "program": "launch_expression.ets"
                                              }
                                            }
                                          },
                                          "computed": true,
                                          "optional": false,
                                          "loc": {
                                            "start": {
                                              "line": 40,
                                              "column": 27,
                                              "program": "launch_expression.ets"
                                            },
                                            "end": {
                                              "line": 40,
                                              "column": 31,
                                              "program": "launch_expression.ets"
                                            }
                                          }
                                        },
                                        "loc": {
                                          "start": {
                                            "line": 40,
                                            "column": 27,
                                            "program": "launch_expression.ets"
                                          },
                                          "end": {
                                            "line": 40,
                                            "column": 32,
                                            "program": "launch_expression.ets"
                                          }
                                        }
                                      },
                                      "property": {
                                        "type": "Identifier",
                                        "name": "Await",
                                        "decorators": [],
                                        "loc": {
                                          "start": {
                                            "line": 40,
                                            "column": 33,
                                            "program": "launch_expression.ets"
                                          },
                                          "end": {
                                            "line": 40,
                                            "column": 38,
                                            "program": "launch_expression.ets"
                                          }
                                        }
                                      },
                                      "computed": false,
                                      "optional": false,
                                      "loc": {
                                        "start": {
                                          "line": 40,
                                          "column": 27,
                                          "program": "launch_expression.ets"
                                        },
                                        "end": {
                                          "line": 40,
                                          "column": 38,
                                          "program": "launch_expression.ets"
                                        }
                                      }
                                    },
                                    "arguments": [],
                                    "optional": false,
                                    "loc": {
                                      "start": {
                                        "line": 40,
                                        "column": 27,
                                        "program": "launch_expression.ets"
                                      },
                                      "end": {
                                        "line": 40,
                                        "column": 40,
                                        "program": "launch_expression.ets"
                                      }
                                    }
                                  },
                                  "right": {
                                    "type": "MemberExpression",
                                    "object": {
                                      "type": "Identifier",
                                      "name": "a",
                                      "decorators": [],
                                      "loc": {
                                        "start": {
                                          "line": 40,
                                          "column": 43,
                                          "program": "launch_expression.ets"
                                        },
                                        "end": {
                                          "line": 40,
                                          "column": 44,
                                          "program": "launch_expression.ets"
                                        }
                                      }
                                    },
                                    "property": {
                                      "type": "Identifier",
                                      "name": "i",
                                      "decorators": [],
                                      "loc": {
                                        "start": {
                                          "line": 40,
                                          "column": 45,
                                          "program": "launch_expression.ets"
                                        },
                                        "end": {
                                          "line": 40,
                                          "column": 46,
                                          "program": "launch_expression.ets"
                                        }
                                      }
                                    },
                                    "computed": true,
                                    "optional": false,
                                    "loc": {
                                      "start": {
                                        "line": 40,
                                        "column": 43,
                                        "program": "launch_expression.ets"
                                      },
                                      "end": {
                                        "line": 40,
                                        "column": 47,
                                        "program": "launch_expression.ets"
                                      }
                                    }
                                  },
                                  "loc": {
                                    "start": {
                                      "line": 40,
                                      "column": 27,
                                      "program": "launch_expression.ets"
                                    },
                                    "end": {
                                      "line": 40,
                                      "column": 47,
                                      "program": "launch_expression.ets"
                                    }
                                  }
                                },
                                "loc": {
                                  "start": {
                                    "line": 40,
                                    "column": 18,
                                    "program": "launch_expression.ets"
                                  },
                                  "end": {
                                    "line": 40,
                                    "column": 47,
                                    "program": "launch_expression.ets"
                                  }
                                }
                              },
                              "loc": {
                                "start": {
                                  "line": 40,
                                  "column": 9,
                                  "program": "launch_expression.ets"
                                },
                                "end": {
                                  "line": 40,
                                  "column": 47,
                                  "program": "launch_expression.ets"
                                }
                              }
                            },
                            "loc": {
                              "start": {
                                "line": 40,
                                "column": 9,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 40,
                                "column": 48,
                                "program": "launch_expression.ets"
                              }
                            }
                          }
                        ],
                        "loc": {
                          "start": {
                            "line": 39,
                            "column": 37,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 41,
                            "column": 6,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 39,
                          "column": 5,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 41,
                          "column": 6,
                          "program": "launch_expression.ets"
                        }
                      }
                    },
                    {
                      "type": "ReturnStatement",
                      "argument": {
                        "type": "Identifier",
                        "name": "result",
                        "decorators": [],
                        "loc": {
                          "start": {
                            "line": 42,
                            "column": 12,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 42,
                            "column": 18,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 42,
                          "column": 5,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 42,
                          "column": 19,
                          "program": "launch_expression.ets"
                        }
                      }
                    }
                  ],
                  "loc": {
                    "start": {
                      "line": 30,
                      "column": 29,
                      "program": "launch_expression.ets"
                    },
                    "end": {
                      "line": 43,
                      "column": 2,
                      "program": "launch_expression.ets"
                    }
                  }
                },
                "loc": {
                  "start": {
                    "line": 30,
                    "column": 10,
                    "program": "launch_expression.ets"
                  },
                  "end": {
                    "line": 43,
                    "column": 2,
                    "program": "launch_expression.ets"
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 30,
                  "column": 10,
                  "program": "launch_expression.ets"
                },
                "end": {
                  "line": 43,
                  "column": 2,
                  "program": "launch_expression.ets"
                }
              }
            },
            "overloads": [],
            "decorators": [],
            "loc": {
              "start": {
                "line": 30,
                "column": 1,
                "program": "launch_expression.ets"
              },
              "end": {
                "line": 43,
                "column": 2,
                "program": "launch_expression.ets"
              }
            }
          },
          {
            "type": "MethodDefinition",
            "key": {
              "type": "Identifier",
              "name": "ufib_seq",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 44,
                  "column": 10,
                  "program": "launch_expression.ets"
                },
                "end": {
                  "line": 44,
                  "column": 18,
                  "program": "launch_expression.ets"
                }
              }
            },
            "kind": "method",
            "accessibility": "public",
            "static": true,
            "optional": false,
            "computed": false,
            "value": {
              "type": "FunctionExpression",
              "function": {
                "type": "ScriptFunction",
                "id": {
                  "type": "Identifier",
                  "name": "ufib_seq",
                  "decorators": [],
                  "loc": {
                    "start": {
                      "line": 44,
                      "column": 10,
                      "program": "launch_expression.ets"
                    },
                    "end": {
                      "line": 44,
                      "column": 18,
                      "program": "launch_expression.ets"
                    }
                  }
                },
                "generator": false,
                "async": false,
                "expression": false,
                "params": [
                  {
                    "type": "ETSParameterExpression",
                    "name": {
                      "type": "Identifier",
                      "name": "n",
                      "typeAnnotation": {
                        "type": "ETSPrimitiveType",
                        "loc": {
                          "start": {
                            "line": 44,
                            "column": 22,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 44,
                            "column": 25,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "decorators": [],
                      "loc": {
                        "start": {
                          "line": 44,
                          "column": 19,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 44,
                          "column": 25,
                          "program": "launch_expression.ets"
                        }
                      }
                    },
                    "loc": {
                      "start": {
                        "line": 44,
                        "column": 19,
                        "program": "launch_expression.ets"
                      },
                      "end": {
                        "line": 44,
                        "column": 25,
                        "program": "launch_expression.ets"
                      }
                    }
                  }
                ],
                "returnType": {
                  "type": "ETSPrimitiveType",
                  "loc": {
                    "start": {
                      "line": 44,
                      "column": 29,
                      "program": "launch_expression.ets"
                    },
                    "end": {
                      "line": 44,
                      "column": 32,
                      "program": "launch_expression.ets"
                    }
                  }
                },
                "body": {
                  "type": "BlockStatement",
                  "statements": [
                    {
                      "type": "IfStatement",
                      "test": {
                        "type": "LogicalExpression",
                        "operator": "&&",
                        "left": {
                          "type": "BinaryExpression",
                          "operator": ">=",
                          "left": {
                            "type": "Identifier",
                            "name": "n",
                            "decorators": [],
                            "loc": {
                              "start": {
                                "line": 45,
                                "column": 9,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 45,
                                "column": 10,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "right": {
                            "type": "NumberLiteral",
                            "value": 0,
                            "loc": {
                              "start": {
                                "line": 45,
                                "column": 14,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 45,
                                "column": 15,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "loc": {
                            "start": {
                              "line": 45,
                              "column": 9,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 45,
                              "column": 15,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "right": {
                          "type": "BinaryExpression",
                          "operator": "<",
                          "left": {
                            "type": "Identifier",
                            "name": "n",
                            "decorators": [],
                            "loc": {
                              "start": {
                                "line": 45,
                                "column": 19,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 45,
                                "column": 20,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "right": {
                            "type": "Identifier",
                            "name": "count",
                            "decorators": [],
                            "loc": {
                              "start": {
                                "line": 45,
                                "column": 23,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 45,
                                "column": 28,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "loc": {
                            "start": {
                              "line": 45,
                              "column": 19,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 45,
                              "column": 28,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "loc": {
                          "start": {
                            "line": 45,
                            "column": 9,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 45,
                            "column": 28,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "consequent": {
                        "type": "BlockStatement",
                        "statements": [
                          {
                            "type": "ReturnStatement",
                            "argument": {
                              "type": "MemberExpression",
                              "object": {
                                "type": "Identifier",
                                "name": "v",
                                "decorators": [],
                                "loc": {
                                  "start": {
                                    "line": 46,
                                    "column": 16,
                                    "program": "launch_expression.ets"
                                  },
                                  "end": {
                                    "line": 46,
                                    "column": 17,
                                    "program": "launch_expression.ets"
                                  }
                                }
                              },
                              "property": {
                                "type": "Identifier",
                                "name": "n",
                                "decorators": [],
                                "loc": {
                                  "start": {
                                    "line": 46,
                                    "column": 18,
                                    "program": "launch_expression.ets"
                                  },
                                  "end": {
                                    "line": 46,
                                    "column": 19,
                                    "program": "launch_expression.ets"
                                  }
                                }
                              },
                              "computed": true,
                              "optional": false,
                              "loc": {
                                "start": {
                                  "line": 46,
                                  "column": 16,
                                  "program": "launch_expression.ets"
                                },
                                "end": {
                                  "line": 46,
                                  "column": 20,
                                  "program": "launch_expression.ets"
                                }
                              }
                            },
                            "loc": {
                              "start": {
                                "line": 46,
                                "column": 9,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 46,
                                "column": 21,
                                "program": "launch_expression.ets"
                              }
                            }
                          }
                        ],
                        "loc": {
                          "start": {
                            "line": 45,
                            "column": 30,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 47,
                            "column": 6,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "alternate": null,
                      "loc": {
                        "start": {
                          "line": 45,
                          "column": 5,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 47,
                          "column": 6,
                          "program": "launch_expression.ets"
                        }
                      }
                    },
                    {
                      "type": "VariableDeclaration",
                      "declarations": [
                        {
                          "type": "VariableDeclarator",
                          "id": {
                            "type": "Identifier",
                            "name": "result",
                            "decorators": [],
                            "loc": {
                              "start": {
                                "line": 48,
                                "column": 9,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 48,
                                "column": 15,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "init": {
                            "type": "NumberLiteral",
                            "value": 0,
                            "loc": {
                              "start": {
                                "line": 48,
                                "column": 18,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 48,
                                "column": 19,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "loc": {
                            "start": {
                              "line": 48,
                              "column": 9,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 48,
                              "column": 19,
                              "program": "launch_expression.ets"
                            }
                          }
                        }
                      ],
                      "kind": "let",
                      "loc": {
                        "start": {
                          "line": 48,
                          "column": 5,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 48,
                          "column": 19,
                          "program": "launch_expression.ets"
                        }
                      }
                    },
                    {
                      "type": "ForUpdateStatement",
                      "init": {
                        "type": "VariableDeclaration",
                        "declarations": [
                          {
                            "type": "VariableDeclarator",
                            "id": {
                              "type": "Identifier",
                              "name": "i",
                              "decorators": [],
                              "loc": {
                                "start": {
                                  "line": 49,
                                  "column": 14,
                                  "program": "launch_expression.ets"
                                },
                                "end": {
                                  "line": 49,
                                  "column": 15,
                                  "program": "launch_expression.ets"
                                }
                              }
                            },
                            "init": {
                              "type": "NumberLiteral",
                              "value": 0,
                              "loc": {
                                "start": {
                                  "line": 49,
                                  "column": 18,
                                  "program": "launch_expression.ets"
                                },
                                "end": {
                                  "line": 49,
                                  "column": 19,
                                  "program": "launch_expression.ets"
                                }
                              }
                            },
                            "loc": {
                              "start": {
                                "line": 49,
                                "column": 14,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 49,
                                "column": 19,
                                "program": "launch_expression.ets"
                              }
                            }
                          }
                        ],
                        "kind": "let",
                        "loc": {
                          "start": {
                            "line": 49,
                            "column": 10,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 49,
                            "column": 19,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "test": {
                        "type": "BinaryExpression",
                        "operator": "<",
                        "left": {
                          "type": "Identifier",
                          "name": "i",
                          "decorators": [],
                          "loc": {
                            "start": {
                              "line": 49,
                              "column": 21,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 49,
                              "column": 22,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "right": {
                          "type": "Identifier",
                          "name": "count",
                          "decorators": [],
                          "loc": {
                            "start": {
                              "line": 49,
                              "column": 25,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 49,
                              "column": 30,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "loc": {
                          "start": {
                            "line": 49,
                            "column": 21,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 49,
                            "column": 30,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "update": {
                        "type": "UpdateExpression",
                        "operator": "++",
                        "prefix": true,
                        "argument": {
                          "type": "Identifier",
                          "name": "i",
                          "decorators": [],
                          "loc": {
                            "start": {
                              "line": 49,
                              "column": 34,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 49,
                              "column": 35,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "loc": {
                          "start": {
                            "line": 49,
                            "column": 32,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 49,
                            "column": 35,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "body": {
                        "type": "BlockStatement",
                        "statements": [
                          {
                            "type": "ExpressionStatement",
                            "expression": {
                              "type": "AssignmentExpression",
                              "operator": "=",
                              "left": {
                                "type": "Identifier",
                                "name": "result",
                                "decorators": [],
                                "loc": {
                                  "start": {
                                    "line": 50,
                                    "column": 9,
                                    "program": "launch_expression.ets"
                                  },
                                  "end": {
                                    "line": 50,
                                    "column": 15,
                                    "program": "launch_expression.ets"
                                  }
                                }
                              },
                              "right": {
                                "type": "BinaryExpression",
                                "operator": "+",
                                "left": {
                                  "type": "Identifier",
                                  "name": "result",
                                  "decorators": [],
                                  "loc": {
                                    "start": {
                                      "line": 50,
                                      "column": 18,
                                      "program": "launch_expression.ets"
                                    },
                                    "end": {
                                      "line": 50,
                                      "column": 24,
                                      "program": "launch_expression.ets"
                                    }
                                  }
                                },
                                "right": {
                                  "type": "BinaryExpression",
                                  "operator": "*",
                                  "left": {
                                    "type": "CallExpression",
                                    "callee": {
                                      "type": "Identifier",
                                      "name": "ufib_seq",
                                      "decorators": [],
                                      "loc": {
                                        "start": {
                                          "line": 50,
                                          "column": 27,
                                          "program": "launch_expression.ets"
                                        },
                                        "end": {
                                          "line": 50,
                                          "column": 35,
                                          "program": "launch_expression.ets"
                                        }
                                      }
                                    },
                                    "arguments": [
                                      {
                                        "type": "BinaryExpression",
                                        "operator": "-",
                                        "left": {
                                          "type": "BinaryExpression",
                                          "operator": "-",
                                          "left": {
                                            "type": "Identifier",
                                            "name": "n",
                                            "decorators": [],
                                            "loc": {
                                              "start": {
                                                "line": 50,
                                                "column": 36,
                                                "program": "launch_expression.ets"
                                              },
                                              "end": {
                                                "line": 50,
                                                "column": 37,
                                                "program": "launch_expression.ets"
                                              }
                                            }
                                          },
                                          "right": {
                                            "type": "NumberLiteral",
                                            "value": 1,
                                            "loc": {
                                              "start": {
                                                "line": 50,
                                                "column": 38,
                                                "program": "launch_expression.ets"
                                              },
                                              "end": {
                                                "line": 50,
                                                "column": 39,
                                                "program": "launch_expression.ets"
                                              }
                                            }
                                          },
                                          "loc": {
                                            "start": {
                                              "line": 50,
                                              "column": 36,
                                              "program": "launch_expression.ets"
                                            },
                                            "end": {
                                              "line": 50,
                                              "column": 39,
                                              "program": "launch_expression.ets"
                                            }
                                          }
                                        },
                                        "right": {
                                          "type": "Identifier",
                                          "name": "i",
                                          "decorators": [],
                                          "loc": {
                                            "start": {
                                              "line": 50,
                                              "column": 40,
                                              "program": "launch_expression.ets"
                                            },
                                            "end": {
                                              "line": 50,
                                              "column": 41,
                                              "program": "launch_expression.ets"
                                            }
                                          }
                                        },
                                        "loc": {
                                          "start": {
                                            "line": 50,
                                            "column": 36,
                                            "program": "launch_expression.ets"
                                          },
                                          "end": {
                                            "line": 50,
                                            "column": 41,
                                            "program": "launch_expression.ets"
                                          }
                                        }
                                      }
                                    ],
                                    "optional": false,
                                    "loc": {
                                      "start": {
                                        "line": 50,
                                        "column": 27,
                                        "program": "launch_expression.ets"
                                      },
                                      "end": {
                                        "line": 50,
                                        "column": 42,
                                        "program": "launch_expression.ets"
                                      }
                                    }
                                  },
                                  "right": {
                                    "type": "MemberExpression",
                                    "object": {
                                      "type": "Identifier",
                                      "name": "a",
                                      "decorators": [],
                                      "loc": {
                                        "start": {
                                          "line": 50,
                                          "column": 45,
                                          "program": "launch_expression.ets"
                                        },
                                        "end": {
                                          "line": 50,
                                          "column": 46,
                                          "program": "launch_expression.ets"
                                        }
                                      }
                                    },
                                    "property": {
                                      "type": "Identifier",
                                      "name": "i",
                                      "decorators": [],
                                      "loc": {
                                        "start": {
                                          "line": 50,
                                          "column": 47,
                                          "program": "launch_expression.ets"
                                        },
                                        "end": {
                                          "line": 50,
                                          "column": 48,
                                          "program": "launch_expression.ets"
                                        }
                                      }
                                    },
                                    "computed": true,
                                    "optional": false,
                                    "loc": {
                                      "start": {
                                        "line": 50,
                                        "column": 45,
                                        "program": "launch_expression.ets"
                                      },
                                      "end": {
                                        "line": 50,
                                        "column": 49,
                                        "program": "launch_expression.ets"
                                      }
                                    }
                                  },
                                  "loc": {
                                    "start": {
                                      "line": 50,
                                      "column": 27,
                                      "program": "launch_expression.ets"
                                    },
                                    "end": {
                                      "line": 50,
                                      "column": 49,
                                      "program": "launch_expression.ets"
                                    }
                                  }
                                },
                                "loc": {
                                  "start": {
                                    "line": 50,
                                    "column": 18,
                                    "program": "launch_expression.ets"
                                  },
                                  "end": {
                                    "line": 50,
                                    "column": 49,
                                    "program": "launch_expression.ets"
                                  }
                                }
                              },
                              "loc": {
                                "start": {
                                  "line": 50,
                                  "column": 9,
                                  "program": "launch_expression.ets"
                                },
                                "end": {
                                  "line": 50,
                                  "column": 49,
                                  "program": "launch_expression.ets"
                                }
                              }
                            },
                            "loc": {
                              "start": {
                                "line": 50,
                                "column": 9,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 50,
                                "column": 50,
                                "program": "launch_expression.ets"
                              }
                            }
                          }
                        ],
                        "loc": {
                          "start": {
                            "line": 49,
                            "column": 37,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 51,
                            "column": 6,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 49,
                          "column": 5,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 51,
                          "column": 6,
                          "program": "launch_expression.ets"
                        }
                      }
                    },
                    {
                      "type": "ReturnStatement",
                      "argument": {
                        "type": "Identifier",
                        "name": "result",
                        "decorators": [],
                        "loc": {
                          "start": {
                            "line": 52,
                            "column": 12,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 52,
                            "column": 18,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 52,
                          "column": 5,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 52,
                          "column": 19,
                          "program": "launch_expression.ets"
                        }
                      }
                    }
                  ],
                  "loc": {
                    "start": {
                      "line": 44,
                      "column": 33,
                      "program": "launch_expression.ets"
                    },
                    "end": {
                      "line": 53,
                      "column": 2,
                      "program": "launch_expression.ets"
                    }
                  }
                },
                "loc": {
                  "start": {
                    "line": 44,
                    "column": 10,
                    "program": "launch_expression.ets"
                  },
                  "end": {
                    "line": 53,
                    "column": 2,
                    "program": "launch_expression.ets"
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 44,
                  "column": 10,
                  "program": "launch_expression.ets"
                },
                "end": {
                  "line": 53,
                  "column": 2,
                  "program": "launch_expression.ets"
                }
              }
            },
            "overloads": [],
            "decorators": [],
            "loc": {
              "start": {
                "line": 44,
                "column": 1,
                "program": "launch_expression.ets"
              },
              "end": {
                "line": 53,
                "column": 2,
                "program": "launch_expression.ets"
              }
            }
          },
          {
            "type": "MethodDefinition",
            "key": {
              "type": "Identifier",
              "name": "main",
              "decorators": [],
              "loc": {
                "start": {
                  "line": 54,
                  "column": 17,
                  "program": "launch_expression.ets"
                },
                "end": {
                  "line": 54,
                  "column": 21,
                  "program": "launch_expression.ets"
                }
              }
            },
            "kind": "method",
            "accessibility": "public",
            "static": true,
            "optional": false,
            "computed": false,
            "value": {
              "type": "FunctionExpression",
              "function": {
                "type": "ScriptFunction",
                "id": {
                  "type": "Identifier",
                  "name": "main",
                  "decorators": [],
                  "loc": {
                    "start": {
                      "line": 54,
                      "column": 17,
                      "program": "launch_expression.ets"
                    },
                    "end": {
                      "line": 54,
                      "column": 21,
                      "program": "launch_expression.ets"
                    }
                  }
                },
                "generator": false,
                "async": false,
                "expression": false,
                "params": [],
                "returnType": {
                  "type": "ETSPrimitiveType",
                  "loc": {
                    "start": {
                      "line": 54,
                      "column": 25,
                      "program": "launch_expression.ets"
                    },
                    "end": {
                      "line": 54,
                      "column": 28,
                      "program": "launch_expression.ets"
                    }
                  }
                },
                "body": {
                  "type": "BlockStatement",
                  "statements": [
                    {
                      "type": "ExpressionStatement",
                      "expression": {
                        "type": "AssignmentExpression",
                        "operator": "=",
                        "left": {
                          "type": "MemberExpression",
                          "object": {
                            "type": "Identifier",
                            "name": "a",
                            "decorators": [],
                            "loc": {
                              "start": {
                                "line": 55,
                                "column": 5,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 55,
                                "column": 6,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "property": {
                            "type": "NumberLiteral",
                            "value": 0,
                            "loc": {
                              "start": {
                                "line": 55,
                                "column": 7,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 55,
                                "column": 8,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "computed": true,
                          "optional": false,
                          "loc": {
                            "start": {
                              "line": 55,
                              "column": 5,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 55,
                              "column": 9,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "right": {
                          "type": "NumberLiteral",
                          "value": 2,
                          "loc": {
                            "start": {
                              "line": 55,
                              "column": 12,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 55,
                              "column": 13,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "loc": {
                          "start": {
                            "line": 55,
                            "column": 5,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 55,
                            "column": 13,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 55,
                          "column": 5,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 55,
                          "column": 14,
                          "program": "launch_expression.ets"
                        }
                      }
                    },
                    {
                      "type": "ExpressionStatement",
                      "expression": {
                        "type": "AssignmentExpression",
                        "operator": "=",
                        "left": {
                          "type": "MemberExpression",
                          "object": {
                            "type": "Identifier",
                            "name": "v",
                            "decorators": [],
                            "loc": {
                              "start": {
                                "line": 56,
                                "column": 5,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 56,
                                "column": 6,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "property": {
                            "type": "NumberLiteral",
                            "value": 0,
                            "loc": {
                              "start": {
                                "line": 56,
                                "column": 7,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 56,
                                "column": 8,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "computed": true,
                          "optional": false,
                          "loc": {
                            "start": {
                              "line": 56,
                              "column": 5,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 56,
                              "column": 9,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "right": {
                          "type": "NumberLiteral",
                          "value": 6,
                          "loc": {
                            "start": {
                              "line": 56,
                              "column": 12,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 56,
                              "column": 13,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "loc": {
                          "start": {
                            "line": 56,
                            "column": 5,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 56,
                            "column": 13,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 56,
                          "column": 5,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 56,
                          "column": 14,
                          "program": "launch_expression.ets"
                        }
                      }
                    },
                    {
                      "type": "ExpressionStatement",
                      "expression": {
                        "type": "AssignmentExpression",
                        "operator": "=",
                        "left": {
                          "type": "MemberExpression",
                          "object": {
                            "type": "Identifier",
                            "name": "a",
                            "decorators": [],
                            "loc": {
                              "start": {
                                "line": 57,
                                "column": 5,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 57,
                                "column": 6,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "property": {
                            "type": "NumberLiteral",
                            "value": 1,
                            "loc": {
                              "start": {
                                "line": 57,
                                "column": 7,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 57,
                                "column": 8,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "computed": true,
                          "optional": false,
                          "loc": {
                            "start": {
                              "line": 57,
                              "column": 5,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 57,
                              "column": 9,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "right": {
                          "type": "NumberLiteral",
                          "value": 2,
                          "loc": {
                            "start": {
                              "line": 57,
                              "column": 12,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 57,
                              "column": 13,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "loc": {
                          "start": {
                            "line": 57,
                            "column": 5,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 57,
                            "column": 13,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 57,
                          "column": 5,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 57,
                          "column": 14,
                          "program": "launch_expression.ets"
                        }
                      }
                    },
                    {
                      "type": "ExpressionStatement",
                      "expression": {
                        "type": "AssignmentExpression",
                        "operator": "=",
                        "left": {
                          "type": "MemberExpression",
                          "object": {
                            "type": "Identifier",
                            "name": "v",
                            "decorators": [],
                            "loc": {
                              "start": {
                                "line": 58,
                                "column": 5,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 58,
                                "column": 6,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "property": {
                            "type": "NumberLiteral",
                            "value": 1,
                            "loc": {
                              "start": {
                                "line": 58,
                                "column": 7,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 58,
                                "column": 8,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "computed": true,
                          "optional": false,
                          "loc": {
                            "start": {
                              "line": 58,
                              "column": 5,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 58,
                              "column": 9,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "right": {
                          "type": "NumberLiteral",
                          "value": 7,
                          "loc": {
                            "start": {
                              "line": 58,
                              "column": 12,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 58,
                              "column": 13,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "loc": {
                          "start": {
                            "line": 58,
                            "column": 5,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 58,
                            "column": 13,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 58,
                          "column": 5,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 58,
                          "column": 14,
                          "program": "launch_expression.ets"
                        }
                      }
                    },
                    {
                      "type": "VariableDeclaration",
                      "declarations": [
                        {
                          "type": "VariableDeclarator",
                          "id": {
                            "type": "Identifier",
                            "name": "seq_result",
                            "decorators": [],
                            "loc": {
                              "start": {
                                "line": 59,
                                "column": 9,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 59,
                                "column": 19,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "init": {
                            "type": "CallExpression",
                            "callee": {
                              "type": "Identifier",
                              "name": "ufib_seq",
                              "decorators": [],
                              "loc": {
                                "start": {
                                  "line": 59,
                                  "column": 22,
                                  "program": "launch_expression.ets"
                                },
                                "end": {
                                  "line": 59,
                                  "column": 30,
                                  "program": "launch_expression.ets"
                                }
                              }
                            },
                            "arguments": [
                              {
                                "type": "Identifier",
                                "name": "n",
                                "decorators": [],
                                "loc": {
                                  "start": {
                                    "line": 59,
                                    "column": 31,
                                    "program": "launch_expression.ets"
                                  },
                                  "end": {
                                    "line": 59,
                                    "column": 32,
                                    "program": "launch_expression.ets"
                                  }
                                }
                              }
                            ],
                            "optional": false,
                            "loc": {
                              "start": {
                                "line": 59,
                                "column": 22,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 59,
                                "column": 33,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "loc": {
                            "start": {
                              "line": 59,
                              "column": 9,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 59,
                              "column": 33,
                              "program": "launch_expression.ets"
                            }
                          }
                        }
                      ],
                      "kind": "let",
                      "loc": {
                        "start": {
                          "line": 59,
                          "column": 5,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 59,
                          "column": 34,
                          "program": "launch_expression.ets"
                        }
                      }
                    },
                    {
                      "type": "VariableDeclaration",
                      "declarations": [
                        {
                          "type": "VariableDeclarator",
                          "id": {
                            "type": "Identifier",
                            "name": "p",
                            "decorators": [],
                            "loc": {
                              "start": {
                                "line": 60,
                                "column": 9,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 60,
                                "column": 10,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "init": {
                            "type": "CallExpression",
                            "callee": {
                              "type": "Identifier",
                              "name": "launch",
                              "decorators": [],
                              "loc": {
                                "start": {
                                  "line": 60,
                                  "column": 13,
                                  "program": "launch_expression.ets"
                                },
                                "end": {
                                  "line": 60,
                                  "column": 19,
                                  "program": "launch_expression.ets"
                                }
                              }
                            },
                            "arguments": [
                              {
                                "type": "Identifier",
                                "name": "ufib",
                                "decorators": [],
                                "loc": {
                                  "start": {
                                    "line": 60,
                                    "column": 42,
                                    "program": "launch_expression.ets"
                                  },
                                  "end": {
                                    "line": 60,
                                    "column": 46,
                                    "program": "launch_expression.ets"
                                  }
                                }
                              },
                              {
                                "type": "Identifier",
                                "name": "n",
                                "decorators": [],
                                "loc": {
                                  "start": {
                                    "line": 60,
                                    "column": 48,
                                    "program": "launch_expression.ets"
                                  },
                                  "end": {
                                    "line": 60,
                                    "column": 49,
                                    "program": "launch_expression.ets"
                                  }
                                }
                              }
                            ],
                            "optional": false,
                            "typeParameters": {
                              "type": "TSTypeParameterInstantiation",
                              "params": [
                                {
                                  "type": "ETSTypeReference",
                                  "part": {
                                    "type": "ETSTypeReferencePart",
                                    "name": {
                                      "type": "Identifier",
                                      "name": "Int",
                                      "decorators": [],
                                      "loc": {
                                        "start": {
                                          "line": 60,
                                          "column": 20,
                                          "program": "launch_expression.ets"
                                        },
                                        "end": {
                                          "line": 60,
                                          "column": 23,
                                          "program": "launch_expression.ets"
                                        }
                                      }
                                    },
                                    "loc": {
                                      "start": {
                                        "line": 60,
                                        "column": 20,
                                        "program": "launch_expression.ets"
                                      },
                                      "end": {
                                        "line": 60,
                                        "column": 24,
                                        "program": "launch_expression.ets"
                                      }
                                    }
                                  },
                                  "loc": {
                                    "start": {
                                      "line": 60,
                                      "column": 20,
                                      "program": "launch_expression.ets"
                                    },
                                    "end": {
                                      "line": 60,
                                      "column": 24,
                                      "program": "launch_expression.ets"
                                    }
                                  }
                                },
                                {
                                  "type": "ETSFunctionType",
                                  "params": [
                                    {
                                      "type": "ETSParameterExpression",
                                      "name": {
                                        "type": "Identifier",
                                        "name": "i",
                                        "typeAnnotation": {
                                          "type": "ETSPrimitiveType",
                                          "loc": {
                                            "start": {
                                              "line": 60,
                                              "column": 29,
                                              "program": "launch_expression.ets"
                                            },
                                            "end": {
                                              "line": 60,
                                              "column": 32,
                                              "program": "launch_expression.ets"
                                            }
                                          }
                                        },
                                        "decorators": [],
                                        "loc": {
                                          "start": {
                                            "line": 60,
                                            "column": 26,
                                            "program": "launch_expression.ets"
                                          },
                                          "end": {
                                            "line": 60,
                                            "column": 32,
                                            "program": "launch_expression.ets"
                                          }
                                        }
                                      },
                                      "loc": {
                                        "start": {
                                          "line": 60,
                                          "column": 26,
                                          "program": "launch_expression.ets"
                                        },
                                        "end": {
                                          "line": 60,
                                          "column": 32,
                                          "program": "launch_expression.ets"
                                        }
                                      }
                                    }
                                  ],
                                  "returnType": {
                                    "type": "ETSTypeReference",
                                    "part": {
                                      "type": "ETSTypeReferencePart",
                                      "name": {
                                        "type": "Identifier",
                                        "name": "Int",
                                        "decorators": [],
                                        "loc": {
                                          "start": {
                                            "line": 60,
                                            "column": 37,
                                            "program": "launch_expression.ets"
                                          },
                                          "end": {
                                            "line": 60,
                                            "column": 40,
                                            "program": "launch_expression.ets"
                                          }
                                        }
                                      },
                                      "loc": {
                                        "start": {
                                          "line": 60,
                                          "column": 37,
                                          "program": "launch_expression.ets"
                                        },
                                        "end": {
                                          "line": 60,
                                          "column": 41,
                                          "program": "launch_expression.ets"
                                        }
                                      }
                                    },
                                    "loc": {
                                      "start": {
                                        "line": 60,
                                        "column": 37,
                                        "program": "launch_expression.ets"
                                      },
                                      "end": {
                                        "line": 60,
                                        "column": 41,
                                        "program": "launch_expression.ets"
                                      }
                                    }
                                  },
                                  "loc": {
                                    "start": {
                                      "line": 60,
                                      "column": 25,
                                      "program": "launch_expression.ets"
                                    },
                                    "end": {
                                      "line": 60,
                                      "column": 41,
                                      "program": "launch_expression.ets"
                                    }
                                  }
                                }
                              ],
                              "loc": {
                                "start": {
                                  "line": 60,
                                  "column": 19,
                                  "program": "launch_expression.ets"
                                },
                                "end": {
                                  "line": 60,
                                  "column": 41,
                                  "program": "launch_expression.ets"
                                }
                              }
                            },
                            "loc": {
                              "start": {
                                "line": 60,
                                "column": 13,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 60,
                                "column": 50,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "loc": {
                            "start": {
                              "line": 60,
                              "column": 9,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 60,
                              "column": 50,
                              "program": "launch_expression.ets"
                            }
                          }
                        }
                      ],
                      "kind": "let",
                      "loc": {
                        "start": {
                          "line": 60,
                          "column": 5,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 60,
                          "column": 51,
                          "program": "launch_expression.ets"
                        }
                      }
                    },
                    {
                      "type": "VariableDeclaration",
                      "declarations": [
                        {
                          "type": "VariableDeclarator",
                          "id": {
                            "type": "Identifier",
                            "name": "co_result",
                            "decorators": [],
                            "loc": {
                              "start": {
                                "line": 61,
                                "column": 9,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 61,
                                "column": 18,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "init": {
                            "type": "CallExpression",
                            "callee": {
                              "type": "MemberExpression",
                              "object": {
                                "type": "Identifier",
                                "name": "p",
                                "decorators": [],
                                "loc": {
                                  "start": {
                                    "line": 61,
                                    "column": 21,
                                    "program": "launch_expression.ets"
                                  },
                                  "end": {
                                    "line": 61,
                                    "column": 22,
                                    "program": "launch_expression.ets"
                                  }
                                }
                              },
                              "property": {
                                "type": "Identifier",
                                "name": "Await",
                                "decorators": [],
                                "loc": {
                                  "start": {
                                    "line": 61,
                                    "column": 23,
                                    "program": "launch_expression.ets"
                                  },
                                  "end": {
                                    "line": 61,
                                    "column": 28,
                                    "program": "launch_expression.ets"
                                  }
                                }
                              },
                              "computed": false,
                              "optional": false,
                              "loc": {
                                "start": {
                                  "line": 61,
                                  "column": 21,
                                  "program": "launch_expression.ets"
                                },
                                "end": {
                                  "line": 61,
                                  "column": 28,
                                  "program": "launch_expression.ets"
                                }
                              }
                            },
                            "arguments": [],
                            "optional": false,
                            "loc": {
                              "start": {
                                "line": 61,
                                "column": 21,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 61,
                                "column": 30,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          "loc": {
                            "start": {
                              "line": 61,
                              "column": 9,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 61,
                              "column": 30,
                              "program": "launch_expression.ets"
                            }
                          }
                        }
                      ],
                      "kind": "let",
                      "loc": {
                        "start": {
                          "line": 61,
                          "column": 5,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 61,
                          "column": 31,
                          "program": "launch_expression.ets"
                        }
                      }
                    },
                    {
                      "type": "ExpressionStatement",
                      "expression": {
                        "type": "CallExpression",
                        "callee": {
                          "type": "Identifier",
                          "name": "assert_eq",
                          "decorators": [],
                          "loc": {
                            "start": {
                              "line": 62,
                              "column": 5,
                              "program": "launch_expression.ets"
                            },
                            "end": {
                              "line": 62,
                              "column": 14,
                              "program": "launch_expression.ets"
                            }
                          }
                        },
                        "arguments": [
                          {
                            "type": "TSAsExpression",
                            "expression": {
                              "type": "Identifier",
                              "name": "co_result",
                              "decorators": [],
                              "loc": {
                                "start": {
                                  "line": 62,
                                  "column": 15,
                                  "program": "launch_expression.ets"
                                },
                                "end": {
                                  "line": 62,
                                  "column": 24,
                                  "program": "launch_expression.ets"
                                }
                              }
                            },
                            "typeAnnotation": {
                              "type": "ETSPrimitiveType",
                              "loc": {
                                "start": {
                                  "line": 62,
                                  "column": 28,
                                  "program": "launch_expression.ets"
                                },
                                "end": {
                                  "line": 62,
                                  "column": 31,
                                  "program": "launch_expression.ets"
                                }
                              }
                            },
                            "loc": {
                              "start": {
                                "line": 62,
                                "column": 15,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 62,
                                "column": 24,
                                "program": "launch_expression.ets"
                              }
                            }
                          },
                          {
                            "type": "Identifier",
                            "name": "seq_result",
                            "decorators": [],
                            "loc": {
                              "start": {
                                "line": 62,
                                "column": 33,
                                "program": "launch_expression.ets"
                              },
                              "end": {
                                "line": 62,
                                "column": 43,
                                "program": "launch_expression.ets"
                              }
                            }
                          }
                        ],
                        "optional": false,
                        "loc": {
                          "start": {
                            "line": 62,
                            "column": 5,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 62,
                            "column": 44,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 62,
                          "column": 5,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 62,
                          "column": 45,
                          "program": "launch_expression.ets"
                        }
                      }
                    },
                    {
                      "type": "ReturnStatement",
                      "argument": {
                        "type": "NumberLiteral",
                        "value": 0,
                        "loc": {
                          "start": {
                            "line": 63,
                            "column": 12,
                            "program": "launch_expression.ets"
                          },
                          "end": {
                            "line": 63,
                            "column": 13,
                            "program": "launch_expression.ets"
                          }
                        }
                      },
                      "loc": {
                        "start": {
                          "line": 63,
                          "column": 5,
                          "program": "launch_expression.ets"
                        },
                        "end": {
                          "line": 63,
                          "column": 14,
                          "program": "launch_expression.ets"
                        }
                      }
                    }
                  ],
                  "loc": {
                    "start": {
                      "line": 54,
                      "column": 29,
                      "program": "launch_expression.ets"
                    },
                    "end": {
                      "line": 64,
                      "column": 2,
                      "program": "launch_expression.ets"
                    }
                  }
                },
                "loc": {
                  "start": {
                    "line": 54,
                    "column": 17,
                    "program": "launch_expression.ets"
                  },
                  "end": {
                    "line": 64,
                    "column": 2,
                    "program": "launch_expression.ets"
                  }
                }
              },
              "loc": {
                "start": {
                  "line": 54,
                  "column": 17,
                  "program": "launch_expression.ets"
                },
                "end": {
                  "line": 64,
                  "column": 2,
                  "program": "launch_expression.ets"
                }
              }
            },
            "overloads": [],
            "decorators": [],
            "loc": {
              "start": {
                "line": 54,
                "column": 8,
                "program": "launch_expression.ets"
              },
              "end": {
                "line": 64,
                "column": 2,
                "program": "launch_expression.ets"
              }
            }
          }
        ],
        "loc": {
          "start": {
            "line": 1,
            "column": 1,
            "program": "launch_expression.ets"
          },
          "end": {
            "line": 1,
            "column": 1,
            "program": "launch_expression.ets"
          }
        }
      },
      "loc": {
        "start": {
          "line": 1,
          "column": 1,
          "program": "launch_expression.ets"
        },
        "end": {
          "line": 1,
          "column": 1,
          "program": "launch_expression.ets"
        }
      }
    }
  ],
  "loc": {
    "start": {
      "line": 1,
      "column": 1,
      "program": "launch_expression.ets"
    },
    "end": {
      "line": 65,
      "column": 1,
      "program": "launch_expression.ets"
    }
  }
}