GHCI says we all drink left-handed
Andreas Abel
abela at chalmers.se
Sat Apr 1 11:08:59 UTC 2017
GHCi, version 7.10.3: http://www.haskell.org/ghc/ :? for help
Prelude> data Handed = Handed
Prelude> let drink beer = beer
Prelude> all drink (Left Handed)
True
--
Andreas Abel <>< Du bist der geliebte Mensch.
Department of Computer Science and Engineering
Chalmers and Gothenburg University, Sweden
andreas.abel at gu.se
http://www.cse.chalmers.se/~abela/
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