text: /**
  * @license Apache-2.0
  *
  * Copyright (c) 2019 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';
  
  var iterSineWave = require( '@stdlib/simulate/iter/sine-wave' );
  var iterawgn = require( './../lib' );
  
  // Create an iterator for generating a sine wave:
  var sine = iterSineWave({
  	'iter': 100,
  	'amplitude': 10.0
  });
  
  // Create an iterator for introducing additive white Gaussian noise:
  var it = iterawgn( sine, 3.0 );
  
  // Perform manual iteration...
  var v;
  while ( true ) {
  	v = it.next();
  	if ( v.done ) {
  		break;
  	}
  	console.log( v.value );
  }
  