File size: 555 Bytes
6c50d1f | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | class VariableDefinition:
def __init__(self, defs=set()):
self.defs = set(defs)
def add_definition(self, definition):
self.defs.add(definition)
def __contains__(self, item):
return item in self.defs
def __eq__(self, other):
return self.defs == other.defs
def __copy__(self):
return VariableDefinition(set(self.defs))
def __len__(self):
return len(self.defs)
def __iter__(self):
return iter(self.defs)
def __str__(self):
return "Def: " + str(self.defs)
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