title: I get error while print anything in terminal in xcode
body: <p>(lldb) po print(&quot;Hello World&quot;)</p>
  <p>error: expression failed to parse:
  error: couldn't IRGen expression. Please enable the expression log by running &quot;log enable lldb expr&quot;,then run the failing expression again, and file a bugreport with the log output.</p>
  <hr />
  <p>Help me solve this error - Thanks in advance</p>