ord_intersection/4

Availability::- use_module(library(ordsets)).(can be autoloaded)

[det]ord_intersection(+Set1, +Set2, ?Intersection, ?Difference)

Intersection and difference between two ordered sets. Intersection is the intersection between Set1 and Set2, while Difference is defined by ord_subtract(Set2, Set1, Difference).

See also: ord_intersection/3 and ord_subtract/3.