[list type=square]
[li]This[/li]
[li]List[/li]
[li]uses[/li]
[li][tt]type=square[/tt][/li]
[/list]

code

[list type=square]
[li]This list is broken[/li]
[li]by a[/li]
[li][ code]code[/ code][/li]
[li][tt]but not teletype[/tt][/li]
[/list]