10 Jan 15:33
Re: Add 'subsequences' and 'permutations' to Data.List (ticket #1990), discussion period end
Simon Marlow <simonmarhaskell <at> gmail.com>
2008-01-10 14:33:40 GMT
2008-01-10 14:33:40 GMT
Twan van Laarhoven wrote: > Twan van Laarhoven wrote: >> Hello all, >> >> As Thomas Hartman noted in a recent cafe thread [1], haskell 1.3 >> included the functions 'subsequences' and 'permutations'. I think >> these functions are quite useful, and I don't know why they were ever >> removed. This is a proposal to add these two functions to Data.List. >> The implementation is taken directly from the Haskell 1.3 report [2]. >> >> Trac ticket: #1990 >> Discussion period ends: January 7th (since there is a holiday comming up) > > The discussion period for this proposal is over. Everyone here seems to > agree it is a good idea. > > The patch attached to the trac ticket contains the best versions > discussed in this thread: > - Wolfram(kahl <at> cas.mcmaster.ca)'s version of subsequences > - my permutations8c > > Can someone with the power to do so apply this patch? I've milestoned it for inclusion in GHC 6.10. Cheers, Simon
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