bignums are immutable
@@ -9,6 +9,7 @@ from topaz.objects.numericobject import W_NumericObject
class W_BignumObject(W_IntegerObject):
classdef = ClassDef("Bignum", W_IntegerObject.classdef)
+ _immutable_fields_ = ["bigint"]
def __init__(self, space, bigint):
W_IntegerObject.__init__(self, space)
