File XLOG 1.5 sets

1 Predicate @< /2

2 Predicate @> /2

3 Predicate @=< /2

4 Predicate @>= /2

5 Predicate compare/3

6 Predicate sort/2

7 Predicate keysort/2

8 Predicate include/3

9 Predicate maplist/3

10 Predicate foldl/5

11 Legend