fn print_1(s string) {
	dump(s)
}

fn print_2(s string, t string) {
	dump('${s} ${t}')
}

fn print_3(s string, t string, u string) {
	dump('${s} ${t} ${u}')
}

fn print_4(s string, t string, u string, v string) {
	dump('${s} ${t} ${u} ${v}')
}

fn main() {
  array := ['a', 'b', 'c']

  print_1(array[0])

  print_1(...array)
  print_2(...array)
  print_3(...array)

  print_1(...array[1..2])
  print_2(...array[1..])

  println('================ V panic ================')
  print_4(...array)
}