
set_intersection! — Compute and update the intersection of two sets
package require nstclmisc ?1.0?
package require nstcl ?1.0?::nstcl::set_intersection! set_name set
Computes the intersection of the set stored in the variable named set_name in the calling environment and the set set, sets the variable named set_name in the calling environment to that intersection, and also returns that intersection.
misc, nstcl