Hi Sorry for the noise, I've now realised they are a left to right rewrite system, the second rule is required to set up the base case.
Thanks Neil On 8/19/07, Neil Mitchell <[EMAIL PROTECTED]> wrote: > Hi, > > The Haskell desugaring for list comprehensions is given in: > > http://haskell.org/onlinereport/exps.html#list-comprehensions > > All the rules seem to be left to right rewrites, apart from the second > one, which seems to be right to left. Is there some deep reason for > this, or is this accidental. > > Thanks > > Neil > _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
