Version 2.8.9 is available upstream. Please consider updating! It seems that version 2.8.9 is available upstream, while the latest version in the Gentoo tree is 2.8.8-r1. You think this warning is false? Read more about it here.
nauty is a program for computing automorphism groups of graphs and digraphs. It can also produce a
canonical labelling.
nauty is written in a portable subset of C, and runs on a considerable number of different systems.
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