[Haskell-cafe] Re: if - then - else layout

[Achim Schneider]

Achim Schneider <barsoap at web.de> wrote:

> if i knew how to do it

Sorry, apparent mistake, besides confusing b (bool) with p (predicate):

if p _ c = do
	(_, _, a) <- get
	put (p, c, a)
	mzero

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