From 04de45cc4f9c3ae5fe7ca0210222d1a6ec52f67c Mon Sep 17 00:00:00 2001
From: nbertagnolli <nmbertagnolli@gmail.com>
Date: Mon, 30 Dec 2019 00:38:31 -0700
Subject: [PATCH] Added unicode support for pi, infinity and a few others

---
 lib/utils.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/utils.py b/lib/utils.py
index c05e287..2e6c7ce 100644
--- a/lib/utils.py
+++ b/lib/utils.py
@@ -97,6 +97,11 @@
     u'\xe2' : 'a', # a with caret
     u'\xf6' : 'o', # o with umlaut
     u'\xed' : 'i', # i with accent
+    u'\u03c0' : 'pi',  # pi
+    u'\xae' : 'r', # Registered trademark as r
+    u'\xbd' : "1/2", # 1/2 unicode to string
+    u'\u221e': "inf",  # infinity
+    u'\u2610': "na"  # ballot box as na
 }
 
 # this one is one-way only