src/PeekAndPoke/Aviator/App/AppConfigBuilderImpl.php
public function addI18n(string $language, ConfigLoader $loader) : AppConfigBuilder
    {
        $this->i18nLoaders[$language][] = $loader;

        return $this;
    }
public function addI18n(string $language, ConfigLoader $loader) : AppConfigBuilder
    {
        $this->i18nLoaders[$language][] = $loader;

        return $this;
    }
public function addI18n ( string $ language , ConfigLoader $ loader ) : AppConfigBuilder { $ this -> i18nLoaders [ $ language ] [ ] = $ loader ; return $ this ; }
@param string       $language
@param ConfigLoader $loader

@return AppConfigBuilder
@param string $language @param ConfigLoader $loader