<br />
<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_qhr1bthjni36fv1e8anpkr01aq, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
<br />
<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
!7

p-exp {
  S pat = "$gertrude is $afraid_of $wolves";
  S s = "klaus is afraid of wolves";
  SS matches = litorderedmap("$gertrude" := "Klaus", "$afraid_of" := "afraid of");

  print(new NLStringMatcher_dollarVars_underscores().match(pat, s, matches));
  printStruct(matches);
}