Why that ? Because :
- Integer Vectors have no element class
- Integer Vectors elements must be immutable and hashable
- Clean the old code with new specification
- Add documentation
- Deal with coeherence beetween extra arguments of the constructor
- ...
CC: @sagetrac-sage-combinat @fchapoton @darijgr
Component: combinatorics
Keywords: Integer, vectors, clone, Cernay2012
Author: Travis Scrimshaw
Branch/Commit: 4aaba42
Reviewer: Frédéric Chapoton, Nathann Cohen
Issue created by migration from https://trac.sagemath.org/ticket/12453