fix phone

src/parser/parser.rs

@@ -1,3 +1,4 @@
+use super::types::*;
 use crate::ast;
 
 fn parse_expr(tokens: &mut Vec<LocatedToken>) -> Result<ast::Expr, Error> {

src/parser/types.rs

@@ -1,13 +1,12 @@
-
 #[derive(Debug, Clone, PartialEq, Eq)]
-struct LocatedToken {
+pub struct LocatedToken {
-    start: usize,
+    pub start: usize,
-    end: usize,
+    pub end: usize,
-    token: Token,
+    pub token: Token,
 }
 
 #[derive(Debug, Clone, PartialEq, Eq)]
-enum Token {
+pub enum Token {
     Let,
     Fn,
     Equals,