libsemigroups/libsemigroups: 2.7.2

<p>This is a minor release where some minor issues have been resolved.</p&gt

libsemigroups/libsemigroups: v2.7.3

<p>This is a minor release where some minor issues have been resolved;</p> <ul> <li>configure.ac: fix shell equality test by @orlitzky in https://github.com/libsemigroups/libsemigroups/pull/490</li> <li>Optimise Konieczny by @flsmith in https://github.com/libsemigroups/libsemigroups/pull/491</li> </ul&gt

semigroups/Semigroups: Semigroups 5.3.3

<p>Release for Semigroups</p&gt

semigroups/Semigroups: Semigroups (all versions)

Release for Semigroup

digraphs/Digraphs: Digraphs (All versions)

Release for Digraph