Removed a copious amount of premature Rc-s

src/interner/mod.rs

@@ -2,24 +2,12 @@
 //!
 //! Can be used to deduplicate various structures for fast equality comparisons.
 //! The parser uses it to intern strings.
-mod display;
 mod monotype;
 mod multitype;
 mod token;
+mod traits;
 
-pub use display::{DisplayBundle, InternedDisplay};
 pub use monotype::TypedInterner;
 pub use multitype::Interner;
 pub use token::Tok;
-
-/// A symbol, nsname, nname or namespaced name is a sequence of namespaces
-/// and an identifier. The [Vec] can never be empty.
-///
-/// Throughout different stages of processing, these names can be
-///
-/// - local names to be prefixed with the current module
-/// - imported names starting with a segment
-///   - ending a single import or
-///   - defined in one of the glob imported modules
-/// - absolute names
-pub type Sym = Tok<Vec<Tok<String>>>;
+pub use traits::{DisplayBundle, InternedDisplay, InternedInto};