text: /**
  * @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';
  
  var Linter = require( 'eslint' ).Linter;
  var rule = require( './../lib' );
  
  var linter = new Linter();
  var result;
  var code;
  
  // Generate our source code:
  code = [
  	'/**',
  	'* Beep boop.',
  	'*',
  	'* ## Beep',
  	'*',
  	'* boop',
  	'*',
  	'* ## Beep',
  	'*',
  	'* beep',
  	'*',
  	'* @param {string} str - input value',
  	'* @returns {string} output value',
  	'*',
  	'* @example',
  	'* var out = beep( "boop" );',
  	'* // returns "beepboop"',
  	'*/',
  	'function beep( str ) {',
  	'\treturn "beep" + str;',
  	'}'
  ].join( '\n' );
  
  // Register the ESLint rule:
  linter.defineRule( 'jsdoc-no-duplicate-headings', rule );
  
  // Lint the code:
  result = linter.verify( code, {
  	'rules': {
  		'jsdoc-no-duplicate-headings': 'error'
  	}
  });
  console.log( result );
  /* =>
  	[
  		{
  			'ruleId': 'jsdoc-no-duplicate-headings',
  			'severity': 2,
  			'message': 'Do not use headings with similar content (3:1)',
  			'line': 8,
  			'column': 3,
  			'nodeType': null,
  			'source': '* ## Beep',
  			'endLine': 18,
  			'endColumn': 3
  		}
  	]
  */
  