lib/parser/abbreviation.js
function() {
			if (!this.children.length)
				return null;
				
			var deepestChild = this;
			while (deepestChild.children.length) {
				deepestChild = deepestChild.children[deepestChild.children.length - 1];
			}
			
			return deepestChild;
		}
function() {
			if (!this.children.length)
				return null;
				
			var deepestChild = this;
			while (deepestChild.children.length) {
				deepestChild = deepestChild.children[deepestChild.children.length - 1];
			}
			
			return deepestChild;
		}
function ( ) { if ( ! this . children . length ) return null ; var deepestChild = this ; while ( deepestChild . children . length ) { deepestChild = deepestChild . children [ deepestChild . children . length - 1 ] ; } return deepestChild ; }
Returns latest and deepest child of current tree
@returns {AbbreviationNode}
Returns latest and deepest child of current tree