 list  contains  only  <code>one(W)</code>  and  the <code>length(W,w)</code>-th element contains only <code>w</code>.</p><pre><code class="language-julia-repl hljs">julia&gt; W=coxsym(3)
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julia&gt; bruhatless(W,Perm(1,3))
4-element Vector{Vector{Perm{Int16}}}:
 [()]
 [(1,2), (2,3)]
 [(1,2,3), (1,3,2)]
 [(1,3)]</code></pre><p>see also <a href="coxgroups.html#Chevie.CoxGroups.bruhatPoset"><code>bruhatPoset</code></a> for Coxeter groups.</p></div><a class="docs-sourcelink" target="_blank" hr