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 =={{header|Lua}}==
+<lang lua>function choice(choices)
-<lang lua>choices = {"fee fie", "huff and puff", "mirror mirror", "tick tock"}
-for i, v in ipairs(choices) do print(i, v) end
+  for i, v in ipairs(choices) do print(i, v) end
-print"Enter your choice"
+  print"Enter your choice"
+  local selection = io.read() + 0
-print(choices[io.read()+0])</lang>
+  if choices[selection] then print(choices[selection])
+  else choice(choices)
+  end
+end</lang>
+choice{"fee fie", "huff and puff", "mirror mirror", "tick tock"}
 =={{header|OCaml}}==