old_contents: /* eslint-disable no-var, prefer-arrow-callback */
  var packages = [
    'ecmascript',
    'isobuild:compiler-plugin@1.0.0',
  ];
  
  Package.describe({
    name: 'swydo:graphql',
    version: '0.0.3',
    summary: 'Compiler plugin that supports GraphQL files in Meteor',
    git: 'https://github.com/swydo/meteor-graphql',
    documentation: 'README.md',
  });
  
  Package.registerBuildPlugin({
    name: 'compile-graphql',
    use: [
      'ecmascript',
    ],
    sources: [
      'compiler.js',
      'plugin.js',
    ],
    npmDependencies: {
      graphql: '0.10.1',
      'graphql-tag': '2.3.0',
    },
  });
  
  Package.onUse(function use(api) {
    api.versionsFrom('1.3.2.4');
  
    api.use(packages, ['server', 'client']);
  });
  
  Package.onTest(function test(api) {
    api.use(packages, ['server', 'client']);
    api.use('swydo:graphql');
  
    api.use([
      'practicalmeteor:mocha',
      'practicalmeteor:sinon',
      'dispatch:mocha-phantomjs',
    ]);
  
    api.mainModule('specs/basic.spec.js', 'server');
    api.mainModule('specs/basic.spec.js', 'client');
  });
  
new_contents: /* eslint-disable no-var, prefer-arrow-callback */
  var packages = [
    'ecmascript',
    'isobuild:compiler-plugin@1.0.0',
  ];
  
  Package.describe({
    name: 'swydo:graphql',
    version: '0.0.3',
    summary: 'Compiler plugin that supports GraphQL files in Meteor',
    git: 'https://github.com/swydo/meteor-graphql',
    documentation: 'README.md',
  });
  
  Package.registerBuildPlugin({
    name: 'compile-graphql',
    use: [
      'ecmascript',
    ],
    sources: [
      'compiler.js',
      'plugin.js',
    ],
    npmDependencies: {
      graphql: '0.10.1',
      'graphql-tag': '2.4.0',
    },
  });
  
  Package.onUse(function use(api) {
    api.versionsFrom('1.3.2.4');
  
    api.use(packages, ['server', 'client']);
  });
  
  Package.onTest(function test(api) {
    api.use(packages, ['server', 'client']);
    api.use('swydo:graphql');
  
    api.use([
      'practicalmeteor:mocha',
      'practicalmeteor:sinon',
      'dispatch:mocha-phantomjs',
    ]);
  
    api.mainModule('specs/basic.spec.js', 'server');
    api.mainModule('specs/basic.spec.js', 'client');
  });
  
subject: Bump graphql-tag to 2.4.0 for descriptors support