RosettaCodeData/Task/Mutual-recursion/Wren/mutual-recursion.wren
2023-07-01 13:44:08 -04:00

17 lines
370 B
Text

var M // forward declaration
var F = Fn.new { |n|
if (n == 0) return 1
return n - M.call(F.call(n-1))
}
M = Fn.new { |n|
if (n == 0) return 0
return n - F.call(M.call(n-1))
}
System.write("F(0..20): ")
(0..20).each { |i| System.write("%(F.call(i)) ") }
System.write("\nM(0..20): ")
(0..20).each { |i| System.write("%(M.call(i)) ") }
System.print()