thrownew\RuntimeException("Drupal core development requires Composer 1.9.0, but Composer $composerVersion is installed. Please run 'composer self-update'.");
}
}
/**
* Ensure that the right version of behat/mink-selenium2-driver is locked.
* Throw an exception if we do not have 1.3.x-dev.
*
* @todo: Remove this once https://www.drupal.org/node/3078671 is fixed.