[Haskell-cafe] RE: [Haskell] lazy constructors

MR K P SCHUPKE k.schupke at imperial.ac.uk
Wed Oct 13 04:33:14 EDT 2004 

>addToSPair    c       ~(xs,     ys    ) =3D  (c:xs,   ys    )

I thought pattern bindings had an implicit "~"?

Keean.

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