add classifications and occurrence counting

2022-10-04 09:24:37 -06:00
parent d565f5901b
commit b9c9de5222
15 changed files with 153 additions and 148 deletions
--- a/src/parser/parser.rs
+++ b/src/parser/parser.rs
@@ -8,7 +8,6 @@ use crate::parser::rug::ops::NegAssign;

 use std::cell::Cell;
 use std::mem;
-use std::rc::Rc;

 #[derive(Debug, Clone, Copy, PartialEq)]
 enum TokenType {
@@ -427,7 +426,7 @@ impl<'a, R: CharRead> Parser<'a, R> {
                if v.trim() == "_" {
                    self.terms.push(Term::AnonVar);
                } else {
-                    self.terms.push(Term::Var(Cell::default(), Rc::new(v)));
+                    self.terms.push(Term::Var(Cell::default(), Var::from(v)));
                }

                TokenType::Term