function fromIterator( it ) {
	var out;
	var v;

	out = [];
	while ( true ) {
		v = it.next();
		if ( v.done ) {
			break;
		}
		out.push( Boolean( v.value ) );
	}
	return out;
}
Returns an array of iterated values.

@private
@param {Object} it - iterator
@returns {Array} output array