fun incrementGeneric = text by generic T, text numerical
  return text!(:T!numerical + 1)
end
fun increment = text by text numerical
  return incrementGeneric(when(numerical.contains("."), real, int), numerical)
end
writeLine(incrementGeneric(real, "123.32"))
writeLine(incrementGeneric(int, "123"))
writeLine(increment("123.32"))
writeLine(increment("123"))