lib/parser/abbreviation.js
function(child, position) {
			child = child || new AbbreviationNode();
			child.parent = this;
			
			if (typeof position === 'undefined') {
				this.children.push(child);
			} else {
				this.children.splice(position, 0, child);
			}
			
			return child;
		}
function(child, position) {
			child = child || new AbbreviationNode();
			child.parent = this;
			
			if (typeof position === 'undefined') {
				this.children.push(child);
			} else {
				this.children.splice(position, 0, child);
			}
			
			return child;
		}
function ( child , position ) { child = child || new AbbreviationNode ( ) ; child . parent = this ; if ( typeof position === 'undefined' ) { this . children . push ( child ) ; } else { this . children . splice ( position , 0 , child ) ; } return child ; }
Adds passed node as child or creates new child
@param {AbbreviationNode} child
@param {Number} position Index in children array where child should
be inserted
@return {AbbreviationNode}
Adds passed node as child or creates new child