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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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9
Task/Menu/OCaml/menu-1.ocaml Normal file
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let select ?(prompt="Choice? ") = function
| [] -> ""
| choices ->
let rec menu () =
List.iteri (Printf.printf "%d: %s\n") choices;
print_string prompt;
try List.nth choices (read_int ())
with _ -> menu ()
in menu ()

7
Task/Menu/OCaml/menu-2.ocaml Normal file
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# select ["fee fie"; "huff and puff"; "mirror mirror"; "tick tock"];;
0: fee fie
1: huff and puff
2: mirror mirror
3: tick tock
Choice? 2
- : string = "mirror mirror"