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Task/Ackermann-function/Wren/ackermann-function.wren

@@ -0,0 +1,7 @@
+// To use recursion definition and declaration must be on separate lines
+var Ackermann
+Ackermann = Fn.new {|m, n|
+    if (m == 0) return n + 1
+    if (n == 0) return Ackermann.call(m - 1, 1)
+    return Ackermann.call(m - 1, Ackermann.call(m, n - 1))
+}