September Morn Update

Task/Anonymous-recursion/Lambdatalk/anonymous-recursion.lambdatalk

@@ -15,3 +15,16 @@
 {fibo 1000} -> 7.0330367711422765e+208
 {map fibo {serie 1 20}}
 -> 1 2 3 5 8 13 21 34 55 89 144 233 377 610 987 1597 2584 4181 6765 10946
+
+We could also avoid any name and write an IIFE
+
+{{lambda {:n}
+ {{lambda {:f :n :a :b} {:f :f :n :a :b}}
+  {lambda {:f :n :a :b}
+   {if {< :n 0}
+    then the number must be positive!
+    else {if {<  :n 1}
+    then :a
+    else {:f :f {- :n 1} {+ :a :b} :a}}}} :n 1 0}}
+ 8}
+-> 34