bench: fix alias

Author: kgryte

lib/node_modules/@stdlib/array/base/mskunary4d/benchmark/benchmark.js

@@ -31,7 +31,7 @@ var filled4dBy = require( '@stdlib/array/base/filled4d-by' );
 var zeros4d = require( '@stdlib/array/base/zeros4d' );
 var numel = require( '@stdlib/ndarray/base/numel' );
 var pkg = require( './../package.json' ).name;
-var mskunary3d = require( './../lib' );
+var mskunary4d = require( './../lib' );
 
 
 // FUNCTIONS //
@@ -72,7 +72,7 @@ function createBenchmark( shape ) {
 
 		b.tic();
 		for ( i = 0; i < b.iterations; i++ ) {
-			mskunary3d( arrays, shape, identity );
+			mskunary4d( arrays, shape, identity );
 			i3 = i % shape[ 0 ];
 			i2 = i % shape[ 1 ];
 			i1 = i % shape[ 2 ];

lib/node_modules/@stdlib/array/base/mskunary4d/lib/main.js

@@ -84,7 +84,6 @@ function mskunary4d( arrays, shape, fcn ) {
 	x = arrays[ 0 ];
 	y = arrays[ 2 ];
 	m = arrays[ 1 ];
-
 	for ( i3 = 0; i3 < S3; i3++ ) {
 		x2 = x[ i3 ];
 		y2 = y[ i3 ];