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											2018-01-09 11:02:03 +01:00
										 |  |  | /** | 
					
						
							|  |  |  |  * @license | 
					
						
							| 
									
										
										
										
											2020-05-19 12:08:49 -07:00
										 |  |  |  * Copyright Google LLC All Rights Reserved. | 
					
						
							| 
									
										
										
										
											2018-01-09 11:02:03 +01:00
										 |  |  |  * | 
					
						
							|  |  |  |  * Use of this source code is governed by an MIT-style license that can be | 
					
						
							|  |  |  |  * found in the LICENSE file at https://angular.io/license
 | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 'use strict'; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | if (process.env.npm_execpath.indexOf('yarn') === -1) { | 
					
						
							|  |  |  |   throw new Error( | 
					
						
							|  |  |  |       'Please use Yarn instead of NPM to install dependencies. See: https://yarnpkg.com/lang/en/docs/install/'); | 
					
						
							|  |  |  | } |