Add tasks for all the new languages

Task/Y-combinator/Ceylon/y-combinator-2.ceylon

@@ -0,0 +1,11 @@
+Result(*Args) y2<Result,Args>(
+        Result(*Args)(Result(*Args)) f)
+        given Args satisfies Anything[] {
+
+    function r(Anything w) {
+        assert (is Result(*Args)(Anything) w);
+        return f(flatten((Args args) => w(w)(*args)));
+    }
+
+    return r(r);
+}