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Date: | 2003-11-07 (22:35) |
From: | Brian Hurt <bhurt@s...> |
Subject: | Re: [Caml-list] labels in records? |
On Fri, 7 Nov 2003, Chris GauthierDickey wrote: > Is it possible to use a labelled function as a member of a record? > > In other words: > > let f ~x = x + 1 > > type { g: ~x:int -> int } > ^ > syntax error No tilde. Try: type t = { g: x:int -> int } One nice thing about ocaml, is that the top level prints out syntax-correct types. So, you see: # let f ~x = x + 3 ;; val f : x:int -> int = <fun> # Note that lack of a tilde on the type definition. I just mention this because it's how *I* remember when a tilde is needed and when it isn't :-). Brian ------------------- 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