anchor.diff:      this.activeSearchMatch,
     }) : super(key: key);
   
  -  static const _hoverDelay = Duration(milliseconds: 500);
  +  static const _hoverDelay = Duration(milliseconds: 50);
     static const _hoverWidth = 400.0;
   
     final TextSpan lineContents;
  
positive.code: 
    DebuggerController _debuggerController;
  
    void _onHoverExit() {
      _showTimer?.cancel();
      _removeTimer = Timer(LineItem._hoverDelay, () {
        _hoverCard?.maybeRemove();
      });
    }
  
  
negative.code:     _removeTimer?.cancel();
      if (!_debuggerController.isPaused.value) return;
      _showTimer = Timer(LineItem._hoverDelay, () async {
        final word = wordForHover(
          event.localPosition.dx,
          widget.lineContents,
        );
        if (word == _previousHoverWord) return;
        _previousHoverWord = word;
        _hoverCard?.remove();
        if (word != '') {
          try {
            final response = await _debuggerController.evalAtCurrentFrame(word);
  