is release is better support for debugging the
background process. See the full
<a href="https://callr.r-lib.org/news/index.html">changelog here</a>.</p>
<p>callr helps with running R code in a separate R process, synchronously or
asynchronously. With synchronous execution the main R process waits until
the separate R subprocess finishes, see <a href="https://callr.r-lib.org/reference/r.html"><code>callr::r()</code></a>. Asynchronous execution
uses <a href="https://processx.r-lib.org/">processx</a> processe