pub use BinOpToken::*;
pub use LitKind::*;
pub use Nonterminal::*;
pub use TokenKind::*;
- A literal token.
- Describes how a sequence of token trees is delimited. Cannot use
proc_macro::Delimiterdirectly because this structure should implement some additional traits. The
Nonevariant is also renamed to
Invisibleto be less confusing and better convey the semantics.
- For interpolation during macro expansion.