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[Caml-list] Reason why 'for' doesn't work across floats?
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Richard Jones
-
Michal Moskal
- Richard Jones
- Jacques Carette
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Michal Moskal
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| Date: | -- (:) |
| From: | Richard Jones <rich@a...> |
| Subject: | Re: [Caml-list] Reason why 'for' doesn't work across floats? |
On Thu, Jan 08, 2004 at 04:03:58PM +0100, Michal Moskal wrote: > On Thu, Jan 08, 2004 at 02:11:52PM +0000, Richard Jones wrote: > > Is there a particular reason why I shouldn't be allowed to step over > > floats? > > > > # for r = 0. to 9. step 1. do printf "%f" r done;; > > -- > > This expression has type float but is here used with type int > > let f a b = for x = a to b do () done > > What type would f have (int -> int -> int or float -> float -> float)? > One would need "for.", which doesn't seem appealing. Perhaps 'a -> 'a -> 'a ? Is this much different from the generic-but-not-really < operator in OCaml? Rich. -- Richard Jones. http://www.annexia.org/ http://freshmeat.net/users/rwmj Merjis Ltd. http://www.merjis.com/ - improving website return on investment http://www.YouUnlimited.co.uk/ - management courses ------------------- 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