From 766d1be72b046c1ee0db2602d8573b206fa81fe5 Mon Sep 17 00:00:00 2001
From: Alexander Ekdahl <alexander@ekdahl.io>
Date: Sat, 25 Mar 2023 13:32:25 +0100
Subject: Newton's notation for derivatives (#281)

---
 src/eval/symbol.rs | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/eval')

diff --git a/src/eval/symbol.rs b/src/eval/symbol.rs
index 6a199a1d..d15d5a79 100644
--- a/src/eval/symbol.rs
+++ b/src/eval/symbol.rs
@@ -114,6 +114,8 @@ impl Symbol {
             '\u{0306}' | '˘' => '\u{0306}',
             '\u{0307}' | '.' | '˙' | '⋅' => '\u{0307}',
             '\u{0308}' | '¨' => '\u{0308}',
+            '\u{20db}' => '\u{20db}',
+            '\u{20dc}' => '\u{20dc}',
             '\u{030a}' | '∘' | '○' => '\u{030a}',
             '\u{030b}' | '˝' => '\u{030b}',
             '\u{030c}' | 'ˇ' => '\u{030c}',
-- 
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