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Ah, Symbols.

This commit is contained in:
Simon Forman 2018-07-11 07:12:14 -07:00
parent 343a2f8459
commit fcf483af22
1 changed files with 2 additions and 1 deletions
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3
joy/utils/types.py
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@ -120,7 +120,8 @@ def delabel(f, seen=None, c=None):
if not isinstance(f, tuple): if not isinstance(f, tuple):
try: try:
seen[f] = f.__class__(c[f.prefix] + 1) seen[f] = f.__class__(c[f.prefix] + 1)
except TypeError: # FunctionJoyTypes break this. except (TypeError, # FunctionJoyTypes break this.
AttributeError): # Symbol
seen[f] = f seen[f] = f
else: else:
c[f.prefix] += 1 c[f.prefix] += 1