1(*===----------------------------------------------------------------------=== 2 * Main driver code. 3 *===----------------------------------------------------------------------===*) 4 5let main () = 6 (* Install standard binary operators. 7 * 1 is the lowest precedence. *) 8 Hashtbl.add Parser.binop_precedence '<' 10; 9 Hashtbl.add Parser.binop_precedence '+' 20; 10 Hashtbl.add Parser.binop_precedence '-' 20; 11 Hashtbl.add Parser.binop_precedence '*' 40; (* highest. *) 12 13 (* Prime the first token. *) 14 print_string "ready> "; flush stdout; 15 let stream = Lexer.lex (Stream.of_channel stdin) in 16 17 (* Run the main "interpreter loop" now. *) 18 Toplevel.main_loop stream; 19;; 20 21main () 22