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D.14.2 combinat_lib

Library:
combinat.lib
Purpose:
Some useful functions

Authors:
J. Boehm, boehm @ mathematik.uni-kl.de

Overview:
Some useful basic functions from combinatorics.

Procedures:

D.14.2.1 intersectLists  returns a list of elements which are in both lists (no duplicates)
D.14.2.2 sublists  all sublists
D.14.2.3 member  test whether an element is a member of a list