anchor.diff:  		}
   	}
   
  -	// useful
  +	/*
  +	* 	@hint Internal helper function. Converts boolean equivalents to boolean true or false. Helpful for keeping function return values consistent.
  +	*/ 
   	private boolean function toBoolean(obj) {
   		return !!obj;
   	}
  
positive.code: 		return result;
  	}
  
  	// for merge()
  	public numeric function comparison(left, right) {		
  		if(left == right)
  			return 0;
  
negative.code: 	}
  
  	/**
  	* 	@header _.sortBy(list, [iterator], [context]) : array
  	*	@hint Returns a sorted copy of list, ranked in ascending order by the results of running each value through iterator. Iterator may also be the string name of the object key to sort by.
  	* 	@example _.sortBy([6, 2, 4, 3, 5, 1], function(num){ return num; });<br />=> [1, 2, 3, 4, 5, 6]
  	*/
  