Removed a copious amount of premature Rc-s

src/representations/namelike.rs

@@ -0,0 +1,34 @@
+use crate::interner::{Interner, Tok};
+
+/// A mutable representation of a namespaced identifier.
+///
+/// These names may be relative or otherwise partially processed.
+///
+/// See also [Sym]
+pub type VName = Vec<Tok<String>>;
+
+/// An interned representation of a namespaced identifier.
+///
+/// These names are always absolute.
+///
+/// See also [VName]
+pub type Sym = Tok<Vec<Tok<String>>>;
+
+/// An abstraction over tokenized vs non-tokenized names so that they can be
+/// handled together in datastructures
+pub trait NameLike: 'static + Clone + Eq {
+  /// Fully resolve the name for printing
+  fn to_strv(&self, i: &Interner) -> Vec<String>;
+}
+
+impl NameLike for Sym {
+  fn to_strv(&self, i: &Interner) -> Vec<String> {
+    i.extern_vec(*self)
+  }
+}
+
+impl NameLike for VName {
+  fn to_strv(&self, i: &Interner) -> Vec<String> {
+    i.extern_all(self)
+  }
+}