Behat\Behat\Gherkin\ServiceContainer\GherkinExtension::loadParser PHP Method

    private function loadParser(ContainerBuilder $container)
    {
        $definition = new Definition('Behat\\Gherkin\\Parser', array(new Reference('gherkin.lexer')));
        $container->setDefinition('gherkin.parser', $definition);
        $definition = new Definition('Behat\\Gherkin\\Lexer', array(new Reference('gherkin.keywords')));
        $container->setDefinition('gherkin.lexer', $definition);
    }