Another update from ingydotnet^djgoku

Task/Set/SETL/set.setl

@@ -0,0 +1,10 @@
+A := {1, 2, 3, 4};
+B := {3, 4, 5, 6};
+C := {4, 5};
+
+-- Union, Intersection, Difference, Subset, Equality
+print(A + B);       -- {1, 2, 3, 4, 5, 6}
+print(A * B);       -- {3, 4}
+print(A - B);       -- {1, 2}
+print(C subset B);  -- #T
+print(C = B);       -- #F