[Haskell-cafe] Foldr tutorial, Inspired by Getting a Fix from a Fold

2007-02-11 Thread Chris Moline
I hope the following doesn't come across as condescending... The recent issue of The Monad Reader has generated some excitement, mostly to do with the time travel article. I, however, would like to discuss a simpler solution to implementing dropWhile with foldr, which is discussed in the first art

Re: [Haskell-cafe] pleac, examples, etc

2006-11-14 Thread chris moline
--- brad clawsie <[EMAIL PROTECTED]> wrote: > it would be great if some of the more informed > posters here took a stab > at filling in > > http://pleac.sourceforge.net/pleac_haskell/index.html > > a neat site for cookbook-style problem solving What I've always found funny about pleac is that n

[Haskell-cafe] a rant from a stoned suicidal person

2004-03-03 Thread Chris Moline
i want to start off by apologizing. im lonely. i dont know anyone. anyone at all who is liek me. im different. everyone else is content to just watch tv all the time and then on weekends go and get drunk. im not. i am not threatening anything here when i say waht i am about to say. i know that wa

[OT[ proving programs for novices

2003-03-17 Thread Chris Moline
have paul hudaks hsoe book which has some material on proving properties of programs. sincerely chris moline ___ Haskell-Cafe mailing list [EMAIL PROTECTED] http://www.haskell.org/mailman/listinfo/haskell-cafe

cant find module PrelPtr

2003-02-10 Thread Chris Moline
hi i am learning to use green card. when i try to compile the preprocessed haskell file i get the error message ghc-5.04.2: chasing modules from: main.hs ghc-5.04.2: can't find module `PrelPtr' (while processing "/usr/local/lib/green-card/StdDIS.hs") i am using green-card 2.05 and ghc 5.04.2 on f

Re: problems figuring out what the type system is telling me

2002-06-07 Thread Chris Moline
n't match `[]' against `IO' Expected type: [t] Inferred type: IO Handle In the application `openFile (portsDir ++ (p ++ "/+CONTENTS")) ReadMode' In a 'do' expression pattern binding: handle &l

problems figuring out what the type system is telling me

2002-06-07 Thread Chris Moline
attern binding: l <- hGetLine handle Failed, modules loaded: none. could someone be so kind as to explain what the problem is? sincerly, chris moline ___ Haskell-Cafe mailing list [EMAIL PROTECTED] http://www.haskell.org/mailman/listinfo/haskell-cafe