ode> such that <code>length(W,W(i)*w)&lt;length(W,w)</code>.</p><pre><code class="language-julia-repl hljs">julia&gt; W=coxsym(3)
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julia&gt; leftdescents(W,Perm(1,3))
2-element Vector{Int64}:
 1
 2</code></pre></div><a class="docs-sourcelink" target="_blank" href="https://github.com/jmichel7/Chevie.jl/blob/fbddb048572eb9b42fb2c8f80113717339b328da/src/CoxGroups.jl#L173-L188">source</a></section></article><article class="docstring"><header><a class="docstring-binding" id="PermGroups.Groups.w