From a34b02006527d28db5df5c6553be804770b81f79 Mon Sep 17 00:00:00 2001
From: Joel Martin <github@martintribe.org>
Date: Wed, 9 Apr 2014 23:58:27 -0500
Subject: Fix metadata on functions.

- Don't use metadata to store ast, env, params data.
- In Clojure, store metadata on the :meta key of the real metadata.
  This also allows using any datatype as metadata.
---
 ps/core.ps | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ps')

diff --git a/ps/core.ps b/ps/core.ps
index 35f2b19..afda426 100644
--- a/ps/core.ps
+++ b/ps/core.ps
@@ -172,7 +172,7 @@ end } def
 
 % [obj] -> meta -> meta
 /meta {
-    0 _nth /meta get
+    0 _nth dup /meta known { /meta get }{ null } ifelse
 } def
 
 
-- 
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