function array2list( x ) {
	var str;
	var n;
	var m;
	var i;

	n = x.length;
	m = n - 1;
	str = '';
	for ( i = 0; i < n; i++ ) {
		str += '\t' + x[ i ].toString();
		if ( isInteger( x[ i ] ) ) {
			str += '.0';
		}
		if ( i < m ) {
			str += ',\n';
		}
	}
	return str;
}
Serializes an array of numbers to an indented newline separated list.

@private
@param {NumericArray} x - array of numbers
@returns {string} serialized value