Factorial: Difference between revisions

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@@ Line 10,858: / Line 10,858: @@
 =={{header|YAMLScript}}==
 <syntaxhighlight lang="yaml">
+#!/usr/bin/env ys-0
-!yamlscript/v0
-defn factorial(x):
+defn main(n):
+  say: "$n! = $factorial(n)"
-  apply *: 2..x
-say: factorial(20)
+defn factorial(x):
+  apply *: 2 .. x
 </syntaxhighlight>