RosettaCodeData/Task/Factorial/YAMLScript/factorial.ys

!YS-v0

defn main(*ns):
  each n ns:
    say: "$n! -> $factorial(n)"

defn factorial(x):
  if x <= 2:
    (x ||| 1)
    (2 .. x).mul(*)
Data update 2025-02-27 18:35:13 -05:00			`!YS-v0`
Data update 2023-12-16 21:33:55 -08:00
Data update 2025-08-12 11:43:10 -07:00			`defn main(*ns):`
			`each n ns:`
			`say: "$n! -> $factorial(n)"`
Data Update 2023-07-09 17:42:30 -04:00
Data update 2024-03-06 22:25:12 -08:00			`defn factorial(x):`
Data update 2025-08-12 11:43:10 -07:00			`if x <= 2:`
			`(x \|\|\| 1)`
			`(2 .. x).mul(*)`