def __init__(self, typeOrExpr: Union[('ASTType', ASTExpression)], isType: bool):
    self.typeOrExpr = typeOrExpr
    self.isType = isType
def __init__(self, typeOrExpr: Union[('ASTType', ASTExpression)], isType: bool):
    self.typeOrExpr = typeOrExpr
    self.isType = isType