Class Comment_attachment.trailing_comments_remover

constraint 'a = Js_parser.Loc.t
method syntax: 'internal. Js_parser.Flow_ast_mapper.Ast.Syntax.t('a, 'internal) => Js_parser.Flow_ast_mapper.Ast.Syntax.t('a, 'internal)
method arg_list: Js_parser.Flow_ast_mapper.Ast.Expression.ArgList.t('a, 'a) => Js_parser__Flow_ast.Expression.ArgList.t('a, 'a)
method class_body: Js_parser.Flow_ast_mapper.Ast.Class.Body.t('a, 'a) => Js_parser__Flow_ast.Class.Body.t('a, 'a)