span class='kw'>strip.whitespace</span> <span class='kw'>=</span> <span class='fl'>TRUE</span>)</div><div class='output co'>#&gt;           teststring 
#&gt; "pattern teststring" </div><div class='input'>
<span class='co'># When passed a dataframe, heddle uses "Name" = Variable syntax to determine</span>
<span class='co'># which values should replace which placeholders</span>
<span class='no'>spList</span> <span class='kw'>&lt;-</span> <span class='fu'><a href='https://rdrr.io/r/base/data.frame.html'>data.f