lib/abaaso.js
function ( obj ) {
		var result = 0;

		if ( obj.length > 0 ) {
			result = obj.reduce( function ( prev, cur ) {
				return prev + cur;
			});
		}

		return result;
	}
function ( obj ) {
		var result = 0;

		if ( obj.length > 0 ) {
			result = obj.reduce( function ( prev, cur ) {
				return prev + cur;
			});
		}

		return result;
	}
function ( obj ) { var result = 0 ; if ( obj . length > 0 ) { result = obj . reduce ( function ( prev , cur ) { return prev + cur ; } ) ; } return result ; }
Gets the summation of an Array of numbers

@method sum
@param  {Array} obj Array to sum
@return {Number}    Summation of Array
Gets the summation of an Array of numbers