expr, envir, enclos)] </span>
<span class="co"># [&lt;R call 6&gt;: eval(expr, envir, enclos)] </span>
<span class="co"># [&lt;R call 7&gt;: withVisible(eval(expr, envir, enclos))] </span>
<span class="co"># [&lt;R call 8&gt;: withCallingHandlers(withVisible(eval(expr, envir, enclos)), warning = wHandler, error = eHandler, message = mHandler)] </span>
<span class="co"># [&lt;R call 9&gt;: doTryCatch(return(expr), name, parentenv, handler)] </span>
<span class="co"># [&lt;R call 10&gt;: tryCatchOne(expr, nam