#!/usr/bin/env pluvo

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

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

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

script main