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joshcough/debug.hs

Forked from pchiusano/debug.hs
Last active August 29, 2015 14:26
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Debugging trick in Haskell
Raw
debug.hs
module Foo where
import Debug.Trace
traceByteString :: String -> ByteString -> ByteString
traceByteString msg b | traceShow b False = undefined
traceByteString msg b = b
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