From 8e11d447440b44990432ac838953a8cde4ef914f Mon Sep 17 00:00:00 2001
From: Hans Hagen <pragma@wxs.nl>
Date: Sun, 16 Feb 2020 10:59:14 +0100
Subject: 2020-02-11 16:39:00

---
 tex/context/base/mkiv/libs-imp-zint.lua | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'tex/context/base/mkiv/libs-imp-zint.lua')

diff --git a/tex/context/base/mkiv/libs-imp-zint.lua b/tex/context/base/mkiv/libs-imp-zint.lua
index eef2cd605..2c346ae7d 100644
--- a/tex/context/base/mkiv/libs-imp-zint.lua
+++ b/tex/context/base/mkiv/libs-imp-zint.lua
@@ -78,7 +78,7 @@ local shown   = false
 
 ----- f_rectangle = string.formatters["%sofill unitsquare xysized (%N,%N) shifted (%N,%N);"]
 
-function zint.execute(specification)
+local function execute(specification)
     if okay() then
         local code = specification.code
         local text = specification.text
@@ -146,3 +146,16 @@ function zint.execute(specification)
         end
     end
 end
+
+optional.loaded.zint = { execute = execute }
+
+interfaces.implement {
+    name      = "zint",
+    actions   = execute,
+    arguments = {
+        {
+            { "code" },
+            { "text" },
+        }
+    }
+}
-- 
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