From b317d35788c6a06f2b496844d5fdf4e3414453e6 Mon Sep 17 00:00:00 2001
From: zevaryx <zevaryx@gmail.com>
Date: Tue, 27 Dec 2022 15:55:31 -0700
Subject: [PATCH] Add support for unicode math characters

---
 calculator/lexer.py | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/calculator/lexer.py b/calculator/lexer.py
index 6c5e385..3467fd9 100644
--- a/calculator/lexer.py
+++ b/calculator/lexer.py
@@ -28,10 +28,10 @@ class Lexer:
                 case "-":
                     self.advance()
                     yield Token(TokenType.MINUS)
-                case "*":
+                case "*" | "x" | "×":
                     self.advance()
                     yield Token(TokenType.MULTIPLY)
-                case "/":
+                case "/" | "÷":
                     self.advance()
                     yield Token(TokenType.DIVIDE)
                 case "(":
@@ -54,9 +54,7 @@ class Lexer:
         number_str = self.current_char
         self.advance()
 
-        while self.current_char is not None and (
-            self.current_char == "." or self.current_char in digits
-        ):
+        while self.current_char is not None and (self.current_char == "." or self.current_char in digits):
             if self.current_char == ".":
                 decimal_pt_count += 1
                 if decimal_pt_count > 1: