:- module(listut).
:- export sumlist / 2.
:- export subseq1 / 2.
:- export subseq0 / 2.
:- export subseq / 3.
:- export shorter_list / 2.
:- export select / 4.
:- export same_length / 2.
:- export reverse / 2.
:- export rev / 2.
:- export remove_dups / 2.
:- export perm2 / 4.
:- export perm / 2.
:- export numlist / 3.
:- export nth1 / 4.
:- export nth1 / 3.
:- export nth0 / 4.
:- export nth0 / 3.
:- export nmembers / 3.
:- export nmember / 3.
:- export nextto / 3.
:- export last / 2.
:- export delete / 3.
:- export correspond / 4.
:- export append / 3.