Re: [Caml-list] Reading a file

[Siegfried Gonzi <siegfried.gonzi@stud.uni-graz.at>]

Siegfried Gonzi wrote:

>
> I got this version and I think I like it best

==
| let map_on_lines ic f =
|   let lines = ref [] in
|   begin try while true do
|     let l = input_line ic in
|     lines := l :: !lines
|   done 
|   with End_of_file -> close_in ic
|   end ;
|   List.rev_map f !lines
| 
| let extract_floats reg userval l =
|   List.map 
|     (function
|       | "n/a" | "nil" -> userval
|       | s -> float_of_string s)
|     (Str.split reg l)
| 
| let main = 
|   let ic = open_in "foo" in
|   map_on_lines ic 
|     (extract_floats (Str.regexp ",") (-1.0))
==



It is due to Olivier Andrieu

S. Gonzi



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