Empty string: Difference between revisions
Content added Content deleted
m (I don't know Tcl but I guess this is a typo) |
(added ocaml) |
||
Line 95: | Line 95: | ||
System.out.println("s is not empty"); |
System.out.println("s is not empty"); |
||
}</lang> |
}</lang> |
||
=={{header|OCaml}}== |
|||
<lang ocaml>let is_string_empty s = |
|||
(s = "") |
|||
let () = |
|||
let s1 = "" |
|||
and s2 = "not empty" in |
|||
Printf.printf "s1 empty? %b\n" (is_string_empty s1); |
|||
Printf.printf "s2 empty? %b\n" (is_string_empty s2); |
|||
;;</lang> |
|||
outputs: |
|||
<pre> |
|||
s1 empty? true |
|||
s2 empty? false |
|||
</pre> |
|||
=={{header|Perl}}== |
=={{header|Perl}}== |