pr), name, parentenv, handler)] </span>
<span class="co"># [&lt;R call 35&gt;: tryCatchOne(expr, names, parentenv, handlers[[1L]])] </span>
<span class="co"># [&lt;R call 36&gt;: tryCatchList(expr, names[-nh], parentenv, handlers[-nh])] </span>
<span class="co"># [&lt;R call 37&gt;: doTryCatch(return(expr), name, parentenv, handler)] </span>
<span class="co"># [&lt;R call 38&gt;: tryCatchOne(tryCatchList(expr, names[-nh], parentenv, handlers[-nh]), names[nh], parentenv, handlers[[nh]])] </span>
<span class=