From cd07aa8118e25d53e82fc5d623ab51f474181a88 Mon Sep 17 00:00:00 2001
From: Nick Nicholas <opoudjis@gmail.com>
Date: Sat, 5 Dec 2020 19:28:54 +1100
Subject: [PATCH] table/col:
 https://github.com/metanorma/metanorma-standoc/issues/251

---
 grammars/isostandard.rnc | 2 +-
 grammars/isostandard.rng | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/grammars/isostandard.rnc b/grammars/isostandard.rnc
index 6acf296..a55bd53 100644
--- a/grammars/isostandard.rnc
+++ b/grammars/isostandard.rnc
@@ -121,7 +121,7 @@ table =
     attribute alt { text }?,
     attribute summary { text }?,
     attribute uri { xsd:anyURI }?,
-    tname?, thead?, tbody, tfoot?, table-note*, dl?
+    colgroup?, tname?, thead?, tbody, tfoot?, table-note*, dl?
   }
 
 
diff --git a/grammars/isostandard.rng b/grammars/isostandard.rng
index fc8806a..dd0d179 100644
--- a/grammars/isostandard.rng
+++ b/grammars/isostandard.rng
@@ -382,6 +382,9 @@
             <data type="anyURI"/>
           </attribute>
         </optional>
+        <optional>
+          <ref name="colgroup"/>
+        </optional>
         <optional>
           <ref name="tname"/>
         </optional>