pig_latin.hk

//
// pig_latin.hk
//

import { lower } from strings;

let vowels = ['a', 'e', 'i', 'o', 'u'];
let num_vowels = len(vowels);

fn pig_latin(word) {
  word = lower(word);
  let first = word[0];

  for (var i = 0; i < num_vowels; i++) {
    if (first != vowels[i])
      continue;
    return word + "way";
  }
  word = word[1 .. len(word) - 1];
  word += first + "ay";
  return word;
}

println(pig_latin("Apple"));
println(pig_latin("Banana"));
println(pig_latin("Cherry"));
println(pig_latin("Damascus"));
println(pig_latin("Eggplant"));
println(pig_latin("Fig"));