From 9eefabfca683182249f998b1980a3c168778271e Mon Sep 17 00:00:00 2001
From: John Whitington <john@coherentgraphics.co.uk>
Date: Sun, 19 Jan 2025 15:09:25 +0800
Subject: [PATCH] 17_003

---
 cpdfua.ml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cpdfua.ml b/cpdfua.ml
index 9b63e49..26fde8f 100644
--- a/cpdfua.ml
+++ b/cpdfua.ml
@@ -505,7 +505,9 @@ let matterhorn_17_002 _ st2 pdf =
 
 (* Unicode mapping requirements are not met. *)
 let matterhorn_17_003 _ _ pdf =
-  unimpl ()
+  (* Covered elsewhere, since all text in the PDF must meet these requirements,
+     mathematical expressions need not be considered separately. *)
+  ()
 
 (* ID entry of the <Note> tag is not present. *)
 let matterhorn_19_003 st st2 pdf =