From 8a58d2182ac8bf22c092699d66689e97157b1ad9 Mon Sep 17 00:00:00 2001
From: Mark <mark@betalupi.com>
Date: Sun, 26 Mar 2023 10:15:15 -0700
Subject: [PATCH] Fixed another tokenize bug

---
 src/parser/tokenize.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/parser/tokenize.rs b/src/parser/tokenize.rs
index 0b51df9..2f50de0 100644
--- a/src/parser/tokenize.rs
+++ b/src/parser/tokenize.rs
@@ -38,12 +38,12 @@ pub fn p_tokenize(input: &String) -> VecDeque<Token> {
 			// Needs special treatment.
 			'-' => {
 				if t.is_some() { g.push_back(update_line_location(t.unwrap(), i)); }
-				match g.back().as_ref().unwrap() {
+				match g.back().as_ref() {
 					// If previous token was any of the following,
 					// this is the "minus" operator
-					Token::PreNumber(_, _) |
-					Token::PreGroup(_, _) |
-					Token::PreWord(_, _) => {
+					Some(Token::PreNumber(_, _)) |
+					Some(Token::PreGroup(_, _)) |
+					Some(Token::PreWord(_, _)) => {
 						t = Some(Token::PreOperator(
 							LineLocation{pos: i, len: 1},
 							Operator::Subtract