Elements = e*/ws
-PreSequence = ps:: Elements
+PreSequence = PS
| (Quoted|Word) ^"::" PreSequence /ws
> PreSequence ^"/" e /ws
| PreSequence ^"->" e /ws
+PS = Elements
Sequence = psx:: PreSequence
- | Sequence ^"&" Elements /ws
- | Sequence ^"&~" Elements /ws
+ | Sequence ^"&" PS /ws
+ | Sequence ^"&~" PS /ws
ec = ~[\-\]\\]
| escaped