- [emoji, users] when is_list(users) -> filter_emoji.(emoji, users)
- {emoji, users} when is_list(users) -> filter_emoji.(emoji, users)
+ [emoji, users, url] when is_list(users) -> filter_emoji.(emoji, users, url)
+ {emoji, users, url} when is_list(users) -> filter_emoji.(emoji, users, url)
+ {emoji, users} when is_list(users) -> filter_emoji.(emoji, users, nil)