New module: util/pfilt. mk_inclusion_filter, mk_exclusion_filter etc. to make a filter function that either accepts all but some exclusion list, or only an inclusion list.
New module: util/pfilt.
mk_inclusion_filter, mk_exclusion_filter etc. to make a filter function that either accepts all but some exclusion list, or only an inclusion list.

thorwhalen/ut,thorwhalen/ut