h3>
<p>Tables from PDF or other similar sources can often be imported into R
as character vectors with one element for each line. These can then be
parsed as fixed width files or separated into columns.
<code>unheadr</code> now includes the <code><a href="../reference/regex_valign.html">regex_valign()</a></code>
function for aligning elements in these vectors vertically by inserting
padding whitespace (and optional separators) at positions along each
line matched by a regular expression.</p>
<p>This example