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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_tu1lekvcpp5co9phf32os6tsdj, 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 />
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<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 />
// only works within a module
// has mild race conditions
sclass SnippetInstaCache is AutoCloseable {
  // snippet ID to text
  SS texts = syncMap();
  AutoCloseable updater;

  *() {
    updater = dm_onSnippetEdited(voidfunc(S id) {
      texts.put(id, loadSnippet(id));
    });
  }
  
  S getSnippetText(S snippetID) {
    ret texts.get(fSI(snippetID));
  }
  
  close { dispose updater; }
}