Fossil

    };

    /**
       Submits the current input text to pikchr and renders the
       result. */
    PS.render = function f(txt){
      preStartWork();
      this.wMsg('pikchr',txt);
      this.wMsg('pikchr',{
        pikchr: txt,
        darkMode: !!window.fossil.config.skin.isDark
      });
    };

    const eOut = E('#pikchr-output');
    const eOutWrapper = E('#pikchr-output-wrapper');
    PS.addMsgHandler('pikchr', function(ev){
      const m = ev.data;
      eOut.classList[m.isError ? 'add' : 'remove']('error');

        return;
      }
      f._ = text;
      PS._isDirty = false;
      PS.render(text || '');
    }, 800, false);

    taInput.addEventListener('keyup',function f(ev){
    taInput.addEventListener('keydown',function f(ev){
      if((ev.ctrlKey || ev.shiftKey) && 13 === ev.keyCode){
        // Ctrl-enter and shift-enter both run the current input
        PS._isDirty = false/*prevent a pending debounce from re-rendering*/;
        ev.preventDefault();
        ev.stopPropagation();
        renderCurrentText();
        return;