Return a stringified list of identifiers in ctx

    :param ctx: JSG parser item with a set of identifiers
    :return:

def as_tokens(ctx: List[ParserRuleContext]) -> List[str]:
    """Return a stringified list of identifiers in ctx

    :param ctx: JSG parser item with a set of identifiers
    :return:
    """
    return [as_token(e) for e in ctx]