function clbk2( error ) {
		var nargs;
		var args;
		var i;
		if ( error ) {
			return done( error );
		}
		nargs = arguments.length;
		args = new Array( nargs );
		args[ 0 ] = null;
		for ( i = 1; i < nargs; i++ ) {
			args[ i ] = arguments[ i ];
		}
		return done.apply( null, args );
	}
Callback invoked by `y`.

@private
@param {(Error|null)} error - error object
@param {...*} args - function results
@returns {void}