old_contents: /**
  * @license Apache-2.0
  *
  * Copyright (c) 2018 The Stdlib Authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
  
  'use strict';
  
  // MODULES //
  
  var bench = require( '@stdlib/bench' );
  var randu = require( '@stdlib/random/base/randu' );
  var isnan = require( '@stdlib/math/base/assert/is-nan' );
  var EPS = require( '@stdlib/constants/math/float64-eps' );
  var pkg = require( './../package.json' ).name;
  var iterator = require( './../lib' );
  
  
  // MAIN //
  
  bench( pkg, function benchmark( b ) {
  	var iter;
  	var mu;
  	var c;
  	var i;
  
  	b.tic();
  	for ( i = 0; i < b.iterations; i++ ) {
  		mu = ( randu() * 100.0 ) - 50.0;
  		c = ( randu()*10.0 ) + EPS;
  		iter = iterator( mu, c );
  		if ( typeof iter !== 'object' ) {
  			b.fail( 'should return an object' );
  		}
  	}
  	b.toc();
  	if ( typeof iter !== 'object' || typeof iter.next !== 'function' ) {
  		b.fail( 'should return an iterator protocol-compliant object' );
  	}
  	b.pass( 'benchmark finished' );
  	b.end();
  });
  
  bench( pkg+'::iteration', function benchmark( b ) {
  	var rand;
  	var mu;
  	var c;
  	var z;
  	var i;
  
  	mu = -3.0;
  	c = 10.0;
  	rand = iterator( mu, c );
  
  	b.tic();
  	for ( i = 0; i < b.iterations; i++ ) {
  		z = rand.next().value;
  		if ( isnan( z ) ) {
  			b.fail( 'should not return NaN' );
  		}
  	}
  	b.toc();
  	if ( isnan( z ) ) {
  		b.fail( 'should not return NaN' );
  	}
  	b.pass( 'benchmark finished' );
  	b.end();
  });
  
new_contents: /**
  * @license Apache-2.0
  *
  * Copyright (c) 2018 The Stdlib Authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
  
  'use strict';
  
  // MODULES //
  
  var bench = require( '@stdlib/bench' );
  var randu = require( '@stdlib/random/base/randu' );
  var isnan = require( '@stdlib/math/base/assert/is-nan' );
  var EPS = require( '@stdlib/constants/math/float64-eps' );
  var pkg = require( './../package.json' ).name;
  var iterator = require( './../lib' );
  
  
  // MAIN //
  
  bench( pkg, function benchmark( b ) {
  	var iter;
  	var mu;
  	var c;
  	var i;
  
  	b.tic();
  	for ( i = 0; i < b.iterations; i++ ) {
  		mu = ( randu()*100.0 ) - 50.0;
  		c = ( randu()*10.0 ) + EPS;
  		iter = iterator( mu, c );
  		if ( typeof iter !== 'object' ) {
  			b.fail( 'should return an object' );
  		}
  	}
  	b.toc();
  	if ( typeof iter !== 'object' || typeof iter.next !== 'function' ) {
  		b.fail( 'should return an iterator protocol-compliant object' );
  	}
  	b.pass( 'benchmark finished' );
  	b.end();
  });
  
  bench( pkg+'::iteration', function benchmark( b ) {
  	var rand;
  	var mu;
  	var c;
  	var z;
  	var i;
  
  	mu = -3.0;
  	c = 10.0;
  	rand = iterator( mu, c );
  
  	b.tic();
  	for ( i = 0; i < b.iterations; i++ ) {
  		z = rand.next().value;
  		if ( isnan( z ) ) {
  			b.fail( 'should not return NaN' );
  		}
  	}
  	b.toc();
  	if ( isnan( z ) ) {
  		b.fail( 'should not return NaN' );
  	}
  	b.pass( 'benchmark finished' );
  	b.end();
  });
  
subject: Use consistent spacing