On Sat, 2 Oct 2010, Colin Paul Adams wrote:
"Max" == Max Bolingbroke <batterseapo...@hotmail.com> writes:
Prelude> (if then "Haskell" else "Cafe") False
Max> "Cafe"
My reaction is to ask:
Can you write this as:
(if then else) False "Haskell" "Cafe"
?
Sure:
ifThenElse :: Bool -> a -> a -> a
ifThenElse True x _ = x
ifThenElse False _ y = y
Prelude> ifThenElse False "Haskell" "Cafe"
(I have done this in utility-ht, and called it "if'".)
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