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  1. Y = lambda f: (lambda x: x(x))(lambda self: f(lambda:self(self)))
  2. g = lambda recurse: lambda n: 1 if n < 2 else n * recurse()(n - 1)
  3. print Y(g)(6)
  4.  
Success #stdin #stdout 0.01s 7896KB
comments (?)
stdin 
Standard input is empty
stdout 
720
https://ideone.com/guajPe
language:
Python (cpython 2.7.16)
created:
11 years ago
visibility:
public

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