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[Caml-list] Matching when
-
Nicolas Cannasse
- Pierre Weis
- John Max Skaller
- Remi VANICAT
- Oleg
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Date: | 2002-08-05 (15:50) |
From: | John Max Skaller <skaller@o...> |
Subject: | Re: [Caml-list] Matching when |
Nicolas Cannasse wrote: >Hi ! > >I was thinking that the following should be possible : > >match e with >| Any >| Int x when x > 0 -> > .... (* here we don't use x *) >| .... > >But the typechecker reject it because of the unbound 'x' in the "Any" >matching. > Hmm. to rewrite it so it works: | Int _ when (match e with Int x -> x > 0 | _ -> assert false) -> ... :-) -- John Max Skaller, mailto:skaller@ozemail.com.au snail:10/1 Toxteth Rd, Glebe, NSW 2037, Australia. voice:61-2-9660-0850 ------------------- To unsubscribe, mail caml-list-request@inria.fr Archives: http://caml.inria.fr Bug reports: http://caml.inria.fr/bin/caml-bugs FAQ: http://caml.inria.fr/FAQ/ Beginner's list: http://groups.yahoo.com/group/ocaml_beginners