Data commit

Task/Anonymous-recursion/Groovy/anonymous-recursion-1.groovy

@@ -0,0 +1,4 @@
+def fib = {
+    assert it > -1
+    {i -> i < 2 ? i : {j -> owner.call(j)}(i-1) + {k -> owner.call(k)}(i-2)}(it)
+}

Task/Anonymous-recursion/Groovy/anonymous-recursion-2.groovy

@@ -0,0 +1,9 @@
+def fib0to20 = (0..20).collect(fib)
+println fib0to20
+
+try {
+    println fib(-25)
+} catch (Throwable e) {
+    println "KABOOM!!"
+    println e.message
+}