Command-line arguments: Difference between revisions

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@@ Line 1,810: / Line 1,810: @@
   done</syntaxhighlight>
-=== Using the [http://caml.inria.fr/pub/docs/manual-ocaml/libref/Arg.html Arg] module ===
+=== Using the [https://ocaml.org/api/Arg.html Arg] module ===
 <syntaxhighlight lang="ocaml">(* default values *)
 let somebool = ref false
@@ Line 1,831: / Line 1,830: @@
     (fun x -> raise (Arg.Bad ("Bad argument : " ^ x)))
     usage;
+  Printf.printf " %b %d '%s'\n" !somebool !someint !somestr</syntaxhighlight>
+<pre>
+$ ocaml arg.ml --help
+usage: arg.ml [-b] [-s string] [-d int]
+  -b : set somebool to true
+  -s : what follows -s sets some string
+  -d : some int parameter
+  -help  Display this list of options
+  --help  Display this list of options
+$ ocaml arg.ml -d 4 -b -s blabla
-  Printf.printf " %b %d '%s'\n" !somebool !someint !somestr;
+ true 4 'blabla'
-;;</syntaxhighlight>
- % ocaml arg.ml --help
+$ ocaml arg.ml
+ false 0 ''
- usage: tmp.ml [-b] [-s string] [-d int]
+</pre>
-   -b : set somebool to true
-   -s : what follows -s sets some string
-   -d : some int parameter
-   --help  Display this list of options
- % ocaml arg.ml -d 4 -b -s blabla
-  true 4 'blabla'
- % ocaml arg.ml
-  false 0 <nowiki>''</nowiki>
 =={{header|Odin}}==