From 22bec9ff40ab29a2baf49a59cf61ad8b25ab91b9 Mon Sep 17 00:00:00 2001
From: PaddiM8 <paddim8@pm.me>
Date: Wed, 22 Sep 2021 15:04:21 +0200
Subject: [PATCH] Fixed tick symbol resulting in panic

---
 kalk/src/parser.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/kalk/src/parser.rs b/kalk/src/parser.rs
index 3496910..cf126be 100644
--- a/kalk/src/parser.rs
+++ b/kalk/src/parser.rs
@@ -699,7 +699,11 @@ fn parse_identifier(context: &mut Context) -> Result<Expr, CalcError> {
             }
         }
 
-        split_into_variables(context, &identifier)
+        if identifier.pure_name.len() > 1 {
+            split_into_variables(context, &identifier)
+        } else {
+            Err(CalcError::UndefinedVar(identifier.full_name))
+        }
     }
 }