w_n
Selects an element from the permutation when it is regarded as a list. The index should be 1-indexed.
Given a permutation $p$ and index $i$, this is the same as $p(i)$.
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The source of this document is in /build/reproducible-path/macaulay2-1.25.05+ds/M2/Macaulay2/packages/Permutations/Documentation/operationsDocs.m2:24:0.