From 29b89b8890ec656f10f349a282e4cb81c74c39b2 Mon Sep 17 00:00:00 2001
From: mirabilos <m@mirbsd.org>
Date: Sun, 5 Aug 2018 18:26:40 +0200
Subject: [PATCH] for the sake of completeness, handle one-nybble Unicode chars
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(they’ll never be boxed, but \unicodedomino@codepoint does)
---
 unicodedomino.sty | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/unicodedomino.sty b/unicodedomino.sty
index 88dad59..c883298 100644
--- a/unicodedomino.sty
+++ b/unicodedomino.sty
@@ -68,9 +68,11 @@
   U+%
  \else\ifnum#1>255%
   U+0%
- \else%
+ \else\ifnum#1>15%
   U+00%
- \fi\fi\fi\fi%
+ \else%
+  U+000%
+ \fi\fi\fi\fi\fi%
  \expandafter\UTFviii@hexnumber\expandafter{#1}%
 }%
 
@@ -130,6 +132,7 @@
  \ifnum#1<65536 0.\fi%
  \ifnum#1<4096 0.\fi%
  \ifnum#1<256 0.\fi%
+ \ifnum#1<16 0.\fi%
  \expandafter\unicodedomino@hex@ne\expandafter{#1}%
 }%
 % call the appropriate box function
-- 
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