composer.json

{
  "name": "drupal/core-annotation",
  "description": "Annotation discovery and implementation of plugins.",
  "keywords": ["drupal"],
  "homepage": "https://www.drupal.org/project/drupal",
  "license": "GPL-2.0-or-later",
  "require": {
    "php": ">=5.5.9",
    "doctrine/common": "^2.5",
    "doctrine/annotations": "1.2.*",
    "drupal/core-file-cache": "^8.2",
    "drupal/core-plugin": "^8.2",
    "drupal/core-utility": "^8.2"
  },
  "autoload": {
    "psr-4": {
      "Drupal\\Component\\Annotation\\": ""
    }
  }
}