old_contents: /**
   * System configuration for Angular 2 samples
   * Adjust as necessary for your application needs.
   */
  (function (global) {
    System.config({
      paths: {
        // paths serve as alias
        'npm:': 'node_modules/'
      },
      // map tells the System loader where to look for things
      map: {
        // our app is within the app folder
        app: 'app',
  
        // angular bundles
        '@angular/core': 'npm:@angular/core/bundles/core.umd.js',
        '@angular/common': 'npm:@angular/common/bundles/common.umd.js',
        '@angular/compiler': 'npm:@angular/compiler/bundles/compiler.umd.js',
        '@angular/platform-browser': 'npm:@angular/platform-browser/bundles/platform-browser.umd.js',
        '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic.umd.js',
        '@angular/http': 'npm:@angular/http/bundles/http.umd.js',
        '@angular/router': 'npm:@angular/router/bundles/router.umd.js',
        '@angular/forms': 'npm:@angular/forms/bundles/forms.umd.js',
  
        // angular testing umd bundles
        '@angular/core/testing': 'npm:@angular/core/bundles/core-testing.umd.js',
        '@angular/common/testing': 'npm:@angular/common/bundles/common-testing.umd.js',
        '@angular/compiler/testing': 'npm:@angular/compiler/bundles/compiler-testing.umd.js',
        '@angular/platform-browser/testing': 'npm:@angular/platform-browser/bundles/platform-browser-testing.umd.js',
        '@angular/platform-browser-dynamic/testing': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic-testing.umd.js',
        '@angular/http/testing': 'npm:@angular/http/bundles/http-testing.umd.js',
        '@angular/router/testing': 'npm:@angular/router/bundles/router-testing.umd.js',
        '@angular/forms/testing': 'npm:@angular/forms/bundles/forms-testing.umd.js',
  
        // other libraries
        'rxjs': 'npm:rxjs',
        'angular2-in-memory-web-api': 'npm:angular2-in-memory-web-api',
      },
      // packages tells the System loader how to load when no filename and/or no extension
      packages: {
        app: {
          main: './main.js',
          defaultExtension: 'js'
        },
        rxjs: {
          defaultExtension: 'js'
        },
        'angular2-in-memory-web-api': {
          main: 'index.js',
          defaultExtension: 'js'
        }
      }
    });
  })(this);
  
new_contents: /**
   * System configuration for Angular 2 samples
   * Adjust as necessary for your application needs.
   */
  (function (global) {
    System.config({
      paths: {
        // paths serve as alias
        'npm:': 'node_modules/'
      },
      // map tells the System loader where to look for things
      map: {
        // our app is within the app folder
        app: 'app',
  
        // angular bundles
        '@angular/core': 'npm:@angular/core/bundles/core.umd.js',
        '@angular/common': 'npm:@angular/common/bundles/common.umd.js',
        '@angular/compiler': 'npm:@angular/compiler/bundles/compiler.umd.js',
        '@angular/platform-browser': 'npm:@angular/platform-browser/bundles/platform-browser.umd.js',
        '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic.umd.js',
        '@angular/http': 'npm:@angular/http/bundles/http.umd.js',
        '@angular/router': 'npm:@angular/router/bundles/router.umd.js',
        '@angular/forms': 'npm:@angular/forms/bundles/forms.umd.js',
  
        // angular testing umd bundles
        '@angular/core/testing': 'npm:@angular/core/bundles/core-testing.umd.js',
        '@angular/common/testing': 'npm:@angular/common/bundles/common-testing.umd.js',
        '@angular/compiler/testing': 'npm:@angular/compiler/bundles/compiler-testing.umd.js',
        '@angular/platform-browser/testing': 'npm:@angular/platform-browser/bundles/platform-browser-testing.umd.js',
        '@angular/platform-browser-dynamic/testing': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic-testing.umd.js',
        '@angular/http/testing': 'npm:@angular/http/bundles/http-testing.umd.js',
        '@angular/router/testing': 'npm:@angular/router/bundles/router-testing.umd.js',
        '@angular/forms/testing': 'npm:@angular/forms/bundles/forms-testing.umd.js',
  
        // other libraries
        'rxjs': 'npm:rxjs',
        'angular2-in-memory-web-api': 'npm:angular2-in-memory-web-api',
      },
      // packages tells the System loader how to load when no filename and/or no extension
      packages: {
        app: {
          main: './main.js',
          defaultExtension: 'js'
        },
        rxjs: {
          defaultExtension: 'js'
        },
        'angular2-in-memory-web-api': {
          main: './index.js',
          defaultExtension: 'js'
        }
      }
    });
  })(this);
  
subject: make systemjs config more consistent