From 5551a8f8a86797b17afee516cb7400d970588ff8 Mon Sep 17 00:00:00 2001
From: Connor Skees <connor1skees@gmail.com>
Date: Wed, 8 Jul 2020 21:01:05 -0400
Subject: [PATCH] avoid hashing identifier for function when empty

---
 src/scope.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/scope.rs b/src/scope.rs
index 733b9cd..b6b82cd 100644
--- a/src/scope.rs
+++ b/src/scope.rs
@@ -66,6 +66,9 @@ impl Scope {
     }
 
     fn fn_exists(&self, name: &Identifier) -> bool {
+        if self.functions.is_empty() {
+            return false;
+        }
         self.functions.contains_key(name)
     }