From 039c620df270e88f6d50df677b7dedd65b868449 Mon Sep 17 00:00:00 2001
From: Bruce Hill <bitbucket@bruce-hill.com>
Date: Tue, 22 Aug 2017 03:28:44 -0700
Subject: Macro macro macro macro.

---
 nomic.moon | 1 +
 1 file changed, 1 insertion(+)

(limited to 'nomic.moon')

diff --git a/nomic.moon b/nomic.moon
index a2a35a6..cbe6c8a 100644
--- a/nomic.moon
+++ b/nomic.moon
@@ -187,6 +187,7 @@ class Game
         return invocations, arg_names
 
     defmacro: (spec, fn)=>
+        assert fn, "No function supplied"
         invocations,arg_names = self\get_invocations spec
         for invocation in *invocations
             @macros[invocation] = {fn, arg_names}
-- 
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