Data commit

Task/Generic-swap/Lambdatalk/generic-swap.lambdatalk

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+1) using an Immediately Invoked Function Expression:
+{{lambda {:x :y} :y :x} hello world}
+-> world hello
+
+2) or user defined function
+{def swap {lambda {:x :y} :y :x}}
+-> swap
+
+3) applied on words (which can be numbers)
+{swap hello world}
+-> world hello
+
+{swap hello brave new world}
+-> brave new hello world
+
+{swap {cons hello brave} {cons new world}}
+-> (new world) (hello brave)