function unroll(node) {
		for (var i = node.children.length - 1, j, child, maxCount; i >= 0; i--) {
			child = node.children[i];
			
			if (child.isRepeating()) {
				maxCount = j = child.repeatCount;
				child.repeatCount = 1;
				child.updateProperty('counter', 1);
				child.updateProperty('maxCount', maxCount);
				while (--j > 0) {
					child.parent.addChild(child.clone(), i + 1)
						.updateProperty('counter', j + 1)
						.updateProperty('maxCount', maxCount);
				}
			}
		}
		
		// to keep proper 'counter' property, we need to walk
		// on children once again
		_.each(node.children, unroll);
		
		return node;
	}
function unroll(node) {
		for (var i = node.children.length - 1, j, child, maxCount; i >= 0; i--) {
			child = node.children[i];
			
			if (child.isRepeating()) {
				maxCount = j = child.repeatCount;
				child.repeatCount = 1;
				child.updateProperty('counter', 1);
				child.updateProperty('maxCount', maxCount);
				while (--j > 0) {
					child.parent.addChild(child.clone(), i + 1)
						.updateProperty('counter', j + 1)
						.updateProperty('maxCount', maxCount);
				}
			}
		}
		
		
		
		_.each(node.children, unroll);
		
		return node;
	}
function unroll ( node ) { for ( var i = node . children . length - 1 , j , child , maxCount ; i >= 0 ; i -- ) { child = node . children [ i ] ; if ( child . isRepeating ( ) ) { maxCount = j = child . repeatCount ; child . repeatCount = 1 ; child . updateProperty ( 'counter' , 1 ) ; child . updateProperty ( 'maxCount' , maxCount ) ; while ( -- j > 0 ) { child . parent . addChild ( child . clone ( ) , i + 1 ) . updateProperty ( 'counter' , j + 1 ) . updateProperty ( 'maxCount' , maxCount ) ; } } } // to keep proper 'counter' property, we need to walk // on children once again _ . each ( node . children , unroll ) ; return node ; }
“Un-rolls“ contents of current node: recursively replaces all repeating
children with their repeated clones
@param {AbbreviationNode} node
@returns {AbbreviationNode}
“Un - rolls“ contents of current node : recursively replaces all repeating children with their repeated clones