Airship\Cabin\Bridge\Blueprint\Permissions::flattenContextList PHP Method

    protected function flattenContextList(array $return, array $perms, array $actions = []) : array
    {
        foreach ($return as $usr => $parr) {
            foreach ($actions as $l) {
                $return[$usr][$l] = $return[$usr][$l] && $perms[$usr][$l];
            }
        }
        return $return;
    }