anchor.diff:          this.minHeight = null,
           this.maxHeight = null;
   
  -  /// Make the sheet height fit the avaiable space
  +  /// Make the sheet height fit the available space
     const SnappingSheetHeight.fit()
         : this._type = SnappingSheetType.fit,
           this.expandOnSnapPositionOverflow = false,
  
positive.code:     _lastSnappingLocation = snapPosition;
      widget.snappingSheetController?.currentSnapPosition = snapPosition;
  
      // Create a new cureved animation between the current drag amount and the snapping
      // location
      _snappingAnimation = Tween<double>(
              begin: _currentDragAmount,
  
negative.code:   /// The sheet that is placed above the [grabbing] widget
    final SnappingSheetContent sheetAbove;
  
    /// The widget for grabbing the [sheetBelow] or [sheetAbove]. It placed between the [sheetBelow] and the
    /// [sheetAbove] widget.
    final Widget grabbing;
  
    /// The height of the grabbing widget
    final double grabbingHeight;
  
    /// The different snapping positions for the [sheetBelow]
  