docs: function(keyPath)
  	{
  		if(typeof keyPath === 'string') keyPath = keyPath.split('.');
  
  		var rootCursorName = keyPath[0];
  		keyPath = keyPath.slice(1);
  		var rootCursor = this.scope[rootCursorName];
  		if(!(rootCursor instanceof Cursor)) rootCursor = new Cursor(rootCursor, keyPath);
  
  		var cursor = rootCursor.refine(keyPath);
  
  		return cursor;
  	}