def _stringify(self, transform: StringifyTransform) -> str:
    res = []
    if self.declId:
        res.append(transform(self.declId))
    for op in self.arrayOps:
        res.append(transform(op))
    if self.paramQual:
        res.append(transform(self.paramQual))
    return ''.join(res)
def _stringify(self, transform: StringifyTransform) -> str:
    res = []
    if self.declId:
        res.append(transform(self.declId))
    for op in self.arrayOps:
        res.append(transform(op))
    if self.paramQual:
        res.append(transform(self.paramQual))
    return .join(res)