Eat (melange.Js_parser.Parser

let token: env => unit;

let maybe: env => Token.t => bool;

let push_lex_mode: env => Lex_mode.t => unit;

let pop_lex_mode: env => unit;

let double_pop_lex_mode: env => unit;

let trailing_comments: env => list(Flow_ast.Comment.t(Loc.t));

let comments_until_next_line: env => list(Flow_ast.Comment.t(Loc.t));

let program_comments: env => list(Flow_ast.Comment.t(Loc.t));