Basic guide to getting started using QuasiSymmetricFunctions(QQ). Following previously made thematic tutorials.

CC: @tscrim @sagetrac-chrisjamesberg @saliola

Component: documentation

Keywords: days45

Author: Sara Billey

Reviewer: Travis Scrimshaw

Merged: sage-5.8.beta3

Issue created by migration from https://trac.sagemath.org/ticket/14111