haskell's 'let' list expression
Начал-таки читать haskell-2010 report и вдруг(!) среди прочего обнаружил, что list expressions умеют let:
{-# Prelude> #-} [ f y | x <- [1..10], let y = x +2, let f x = x^2]
9,16,25,36,49,64,81,100,121,144] [
Posted on October 14, 2010 by trofi. Email,
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