no'>a</span> <span class='kw'>&lt;-</span> <span class='fu'>data.frame</span>(<span class='kw'>words</span> <span class='kw'>=</span> <span class='fu'>c</span>(<span class='st'>"matin"</span>, <span class='st'>"heure"</span>, <span class='st'>"fatigué"</span>,<span class='st'>"sonné"</span>,<span class='st'>"lois"</span>, <span class='st'>"tests"</span>,<span class='st'>"fusionner"</span>))
<span class='fu'>pr_stem_words</span>(<span class='no'>a</span>, <span class='no'>words</span>)</div><div class='out