Js_parser.Lex_resulttype t = {lex_token: Token.t,lex_loc: Loc.t,lex_errors: list((Loc.t, Parse_error.t)),lex_comments: list(Flow_ast.Comment.t(Loc.t)),};let comments: t => list(Flow_ast.Comment.t(Loc.t));let errors: t => list((Loc.t, Parse_error.t));let debug_string_of_lex_result: t => string;