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Task/Mutual-recursion/Sidef/mutual-recursion.sidef

@@ -0,0 +1,9 @@
+func F(){};
+func M(){};
+
+F = func(n) { n > 0 ? (n - M(F(n-1))) : 1 };
+M = func(n) { n > 0 ? (n - F(M(n-1))) : 0 };
+
+[F, M].each { |seq|
+    (0..19).map {|i| seq.call(i)}.join(' ').say;
+}