#!/usr/bin/env pluvo

% 022-case.lu - Recursive Function/Returns Test
Author: Sean B. Palmer, inamidst.com

factorial = (n) { 
   # n = { run n }
   if {n == 0} { return 1 }
   n * { factorial { n - 1 } }
}

main = (argv) { 
   say { factorial 0 }
   say { factorial 2 }
   say { factorial 5 }
}

script main