From 4a9644b95665f5db483b32e9e50176a1e5a7365a Mon Sep 17 00:00:00 2001
From: Georg Mayr-Duffner <g.duffner@gmail.com>
Date: Wed, 20 Apr 2022 23:47:28 +0200
Subject: [PATCH] Add validation for et-al-min and et-al-use-first

---
 schemas/styles/csl.sch | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/schemas/styles/csl.sch b/schemas/styles/csl.sch
index f3eab55f..d753efd3 100644
--- a/schemas/styles/csl.sch
+++ b/schemas/styles/csl.sch
@@ -11,5 +11,8 @@
     <sch:rule context="/cs:style/cs:macro">
       <sch:assert test="count(/cs:style/cs:macro/@name[. = current()/@name]) = 1">This macro does not have a unique name.</sch:assert>
     </sch:rule>
+    <sch:rule context="*[@et-al-min]">
+      <sch:assert test="number(current()/@et-al-min) gt number(current()/@et-al-use-first)">et-al-min must be greater than et-al-use-first.</sch:assert>
+    </sch:rule>
   </sch:pattern>
 </sch:schema>