composer.json

{
  "name": "woocommerce/woocommerce-lib",
  "description": "A package for hiding re-namespaced dependencies and executing them",
  "prefer-stable": true,
  "minimum-stability": "dev",
  "require": {
    "php": ">=7.0",
    "psr/container": "^1.0"
  },
  "require-dev": {
    "league/container": "3.3.3"
  },
  "config": {
    "platform": {
      "php": "7.0"
    }
  },
  "scripts": {
    "post-install-cmd": [
      "\"../vendor/bin/mozart\" compose"
    ],
    "post-update-cmd": [
      "\"../vendor/bin/mozart\" compose"
    ]
  },
  "extra": {
    "mozart": {
      "dep_namespace": "Automattic\\WooCommerce\\Vendor\\",
      "dep_directory": "/packages/",
      "packages": [
        "league/container"
      ],
      "excluded_packages": [
        "psr/container"
      ],
      "classmap_directory": "/classes/",
      "classmap_prefix": "WC_Vendor_",
      "delete_vendor_directories": true
    } 
  }
}