Finding an inline intersection is really easy using iterators, so I
wrote this function to modify one of the set rather than returning a new
one.
Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
The glib library doesn't have a dedicated "set" container, so I need to
create a wrapper around a hash table to accomplish the same results.
Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
