Tue, 25 Jan 2000 14:41:54 -0800, Craig Dickson <[EMAIL PROTECTED]> pisze: > And I like having "head []" be an error, because if it returned > [], then it seems to me that that would have nasty implications > for pattern-matching. head [] can't return anything than bottom because anything else has the wrong type. It has no way of inventing a value of arbitrary type from nothing. -- __("< Marcin Kowalczyk * [EMAIL PROTECTED] http://qrczak.ids.net.pl/ \__/ GCS/M d- s+:-- a22 C+++$ UL++>++++$ P+++ L++>++++$ E- ^^ W++ N+++ o? K? w(---) O? M- V? PS-- PE++ Y? PGP+ t QRCZAK 5? X- R tv-- b+>++ DI D- G+ e>++++ h! r--%>++ y-
- Re: drop & take [was: fixing typos in H... Hamilton Richards
- Re: drop & take [was: fixing typos ... Ch. A. Herrmann
- Re: drop & take [was: fixing typos in Haskel... Marcin 'Qrczak' Kowalczyk
- RE: drop & take [was: fixing typos in Haskel... Brian Boutel
- Re: drop & take [was: fixing typos in H... Craig Dickson
- Re: drop & take [was: fixing typos ... Craig Dickson
- Re: drop & take [was: fixing typos ... Fergus Henderson
- Re: drop & take [was: fixing typos in Haskel... Tom Pledger
- RE: drop & take [was: fixing typos in Haskel... Brian Boutel
- Re: drop & take [was: fixing typos in H... Fergus Henderson
- Re: drop & take [was: fixing typos in Haskel... Marcin 'Qrczak' Kowalczyk
- Re: drop & take [was: fixing typos in Haskel... Marcin 'Qrczak' Kowalczyk
- Re: drop & take [was: fixing typos in Haskel... Marcin 'Qrczak' Kowalczyk
- Re: drop & take [was: fixing typos in H... Pablo E. Martinez Lopez
- Specialisation by constraint [was: drop &am... Tom Pledger
- RE: drop & take [was: fixing typos in H... Frank A. Christoph
- Re: drop & take [was: fixing typos in H... Jan Kort
- RE: drop & take [was: fixing typos in Haskel... Brian Boutel
- RE: drop & take [was: fixing typos in H... Frank A. Christoph