From 6756dabd306ca3d9eedb531844b35ca84443d015 Mon Sep 17 00:00:00 2001
From: Daniel Silverstone <dsilvers@digital-scurf.org>
Date: Sat, 13 May 2017 10:39:23 +0100
Subject: Save names of defines for checking later

---
 lib/lace/builtin.lua | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/lace/builtin.lua b/lib/lace/builtin.lua
index 2785389..e7ecd1b 100644
--- a/lib/lace/builtin.lua
+++ b/lib/lace/builtin.lua
@@ -318,6 +318,10 @@ function builtin.define(compcontext, define, name, controltype, ...)
       return false, msg
    end
 
+   -- Note the define name for checking by other control types
+   compcontext._lace.defined = (compcontext._lace.defined or {})
+   compcontext._lace.defined[name] = true
+
    -- Successfully created a control table, return a rule for it
    local rule = {
       fn = _do_define,
-- 
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