var samples = text["alphaBETA", "ação", "o'hare O'HARE o’hare don't", "Stroßbùrri", "ĥåçýджк", "DŽLjnj"]
for each var sample in samples
  writeLine("  original   : " + sample)
  writeLine("  lower      : " + sample.lower())
  writeLine("  upper      : " + sample.upper())
  writeLine()
end