[Haskell-beginners] Bool newtype

Imants Cekusins imantc at gmail.com
Sun Aug 7 11:45:54 UTC 2016

for a Bool-like newtype:

newtype B = B Bool

, is there an easy way to use this newtype B in place of Bool?


let b1 = B True
in if b1 then 1 else 0

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