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[Caml-list] Passing printf format strings to functions
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| Date: | 2004-09-14 (22:08) |
| From: | Micha <micha-1@f...> |
| Subject: | Re: [Caml-list] Passing printf format strings to functions |
Hi,
Am Tuesday 14 September 2004 23:55 schrieb Erik de Castro Lopo:
> Hi all,
> let rec print_string_pairs (fmt:string) =
> function
> [] -> print_endline ""
>
> | a :: b ->
>
> Printf.printf fmt (fst a) (snd a) ;
> print_string_pairs fmt b
> ;;
I think the fmt variable has not to be of type string but of some format type.
there exists a conversion function in Pervasives:
val format_of_string : ('a, 'b, 'c, 'd) format4 -> ('a, 'b, 'c, 'd) format4
(*format_of_string s returns a format string read from the string literal
s.*)
Michael
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