From 9fd33f4864310c017a1013f8d18635c1e784f0ab Mon Sep 17 00:00:00 2001
From: mryouse
Date: Fri, 29 Jul 2022 19:56:22 +0000
Subject: have builtins return :nil when appropriate

---
 neb/std/repl.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'neb/std/repl.py')

diff --git a/neb/std/repl.py b/neb/std/repl.py
index 0274e48..2979c5b 100644
--- a/neb/std/repl.py
+++ b/neb/std/repl.py
@@ -15,9 +15,9 @@ def interpretHowTo(symbol, args, env, ns):
         print(des)
     else:
         print("\n".join(des))
-    return List([])
+    return Nil()
 
-howto_func = Builtin("howto", interpretHowTo, [Arg("symbol", TypeEnum.ANY)], return_type=Type(":list"))
+howto_func = Builtin("howto", interpretHowTo, [Arg("symbol", TypeEnum.ANY)], return_type=Type(":nil"))
 howto_multi = MultiFunction("howto")
 howto_multi.register(howto_func)
 REPL.register("howto", howto_multi)
-- 
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