Menu: Difference between revisions

try {

immutable n = input.to!int;

return typeof(return)((n >= 0 && n <= nEntries) ? n : -1);

} catch (Exception e) // Very generic

writefln(" %d) %s", i, entry);

"> ".write;

immutable input = readln.chomp;

immutable choice = validChoice(input, cast(int) (entries.length - 1));

if (choice.isNull)

"Wrong choice.".writeln;

immutable items = ["fee fie", "huff and puff",

"mirror mirror", "tick tock"];

writeln("You chose '", items.menuSelect, "'.");

}