..</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [29] timing_fn(handle(ev &lt;- withCallingHandlers(withVisible(eval_with_user_handlers(expr, envir, enclos, ...</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [30] handle(ev &lt;- withCallingHandlers(withVisible(eval_with_user_handlers(expr, envir, enclos, user_handl...</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [31] try(f, silent = TRUE)</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [32] tryCa