Undoing optimization CallDecl __eq__

Author: Pusty

python/egglog/declarations.py

@@ -570,10 +570,9 @@ def _cached_hash(self) -> int:
         return hash((self.callable, self.args, self.bound_tp_params))
 
     def __eq__(self, other: object) -> bool:
-        # Override eq to use cached hash for perf
-        if not isinstance(other, CallDecl):
+        if not isinstance(other, egglog.declarations.CallDecl):
             return False
-        return hash(self) == hash(other)
+        return self.callable == other.callable and self.args == other.args and self.bound_tp_params == other.bound_tp_params
 
 
 @dataclass(frozen=True)