old_contents: export default {
    // Dependencies for a default Sanity installation
    core: {
      '@sanity/base': '^0.0.23',
      '@sanity/components': '^0.0.27',
      '@sanity/default-layout': '^0.0.4',
      '@sanity/default-login': '^0.0.2',
      '@sanity/desk-tool': '^0.1.9',
      'react': '^15.3.0',
      'react-dom': '^15.3.0'
    },
  
    // Only used for Sanity-style plugins (eg, the ones we build at Sanity.io)
    plugin: {
      dev: {
        '@sanity/check': '^0.0.2',
        'babel-cli': '^6.9.0',
        'babel-eslint': '^6.0.4',
        'babel-plugin-syntax-class-properties': '^6.8.0',
        'babel-plugin-transform-class-properties': '^6.9.1',
        'babel-preset-es2015': '^6.9.0',
        'babel-preset-react': '^6.5.0',
        'eslint': '^3.4.0',
        'eslint-config-sanity': '^1.1.3',
        'eslint-plugin-react': '^6.3.0',
        'rimraf': '^2.5.2'
      },
      prod: {
        'in-publish': '^2.0.0'
      }
    }
  }
  
new_contents: export default {
    // Dependencies for a default Sanity installation
    core: {
      '@sanity/base': '^0.0.23',
      '@sanity/components': '^0.0.27',
      '@sanity/core': '^0.0.1',
      '@sanity/default-layout': '^0.0.4',
      '@sanity/default-login': '^0.0.2',
      '@sanity/desk-tool': '^0.1.9',
      'react': '^15.3.0',
      'react-dom': '^15.3.0'
    },
  
    // Only used for Sanity-style plugins (eg, the ones we build at Sanity.io)
    plugin: {
      dev: {
        '@sanity/check': '^0.0.2',
        'babel-cli': '^6.9.0',
        'babel-eslint': '^6.0.4',
        'babel-plugin-syntax-class-properties': '^6.8.0',
        'babel-plugin-transform-class-properties': '^6.9.1',
        'babel-preset-es2015': '^6.9.0',
        'babel-preset-react': '^6.5.0',
        'eslint': '^3.4.0',
        'eslint-config-sanity': '^1.1.3',
        'eslint-plugin-react': '^6.3.0',
        'rimraf': '^2.5.2'
      },
      prod: {
        'in-publish': '^2.0.0'
      }
    }
  }
  
subject: Include @sanity/core in bootstrapped packages