1/// <reference lib="es5" /> 2/// <reference lib="es2015.core" /> 3/// <reference lib="es2015.collection" /> 4/// <reference lib="es2015.iterable" /> 5/// <reference lib="es2015.generator" /> 6/// <reference lib="es2015.promise" /> 7/// <reference lib="es2015.proxy" /> 8/// <reference lib="es2015.reflect" /> 9/// <reference lib="es2015.symbol" /> 10/// <reference lib="es2015.symbol.wellknown" /> 11