[latex3-commits] [git/LaTeX3-latex3-latex3] master: Allow for \Uchar in upTeX (TL'20) (067972004)

[Joseph Wright]

Repository : https://github.com/latex3/latex3
On branch  : master
Link       : https://github.com/latex3/latex3/commit/0679720040231d4e2f650c135175dc702f2db370

>---------------------------------------------------------------

commit 0679720040231d4e2f650c135175dc702f2db370
Author: Joseph Wright <joseph.wright at morningstar2.co.uk>
Date:   Tue Mar 3 16:41:09 2020 +0000

    Allow for \Uchar in upTeX (TL'20)


>---------------------------------------------------------------

0679720040231d4e2f650c135175dc702f2db370
 l3kernel/l3token.dtx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/l3kernel/l3token.dtx b/l3kernel/l3token.dtx
index 1d07b79af..78b61256a 100644
--- a/l3kernel/l3token.dtx
+++ b/l3kernel/l3token.dtx
@@ -1831,7 +1831,9 @@
       { \tl_to_str:n {#2} }
       { \char_generate:nn {#1} { 12 } }
   }
-\cs_if_exist:NF \tex_Uchar:D
+\bool_lazy_or:nnF
+  { \cs_if_exist_p:N \tex_luatexversion:D }
+  { \cs_if_exist_p:N \tex_XeTeXversion:D }
   {
     \cs_set:Npn \@@_str_change_case:nN #1#2
       { \tl_to_str:n {#2} }