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  1. f = ->c {c.ord.digits(2).sum}
  2. p f.('a')
  3.  
Success #stdin #stdout 0.01s 8048KB
comments (?)
stdin 
Standard input is empty
stdout 
3
https://ideone.com/u9vzFD
language:
Ruby (ruby 2.5.5)
created:
139 days ago
visibility:
secret

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