only_captures

match.mat

pattern

<p>Extract capture group columns from <code>match.mat</code>, stop if any are
un-named, and assign optional groups to "".</p>

User-friendly wrappers for
named capture regular expressions.
Introduction and comparison in research paper
by Hocking (2019), R Journal.
<doi:10.32614/RJ-2019-050>
RE2 engine ('re2r' package)
<https://github.com/qinwf/re2r>
was removed from CRAN in Mar 2020
so must be installed from github.

Toby Hocking

only_captures: only captures

Description

Usage

Arguments