Árpád Goretity 

Well, Parsel's syntax tree nodes are somewhere between abstract and concrete. Nodes have to include every single subproduction, including individual tokens (terminals) in order to be parsed, and so they...

Hey there! If I understand correctly, this is a lexer-level problem. In which case I would think that solution 1 should work. Parsel is only concerned with parsing, not lexing,...

> but you can't create a `group` without creating another `TokenStream` Grammars with grouping are inherently recursive. You'll have to use recursion to create the groups. This is exactly the...