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author | Karl Berry <karl@freefriends.org> | 2019-11-07 22:20:49 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2019-11-07 22:20:49 +0000 |
commit | 31a444d84abd6a8be620a0714b0ff03426d7b883 (patch) | |
tree | 51acea57ba079f1849fc15c34edd670ff0d9ab3f /Master/texmf-dist/source/latex/l3kernel/l3sys.dtx | |
parent | 9ea0c6664e302c3fc2466ad97501e97596a08a17 (diff) |
l3kernel (7nov19)
git-svn-id: svn://tug.org/texlive/trunk@52681 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/source/latex/l3kernel/l3sys.dtx')
-rw-r--r-- | Master/texmf-dist/source/latex/l3kernel/l3sys.dtx | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3sys.dtx b/Master/texmf-dist/source/latex/l3kernel/l3sys.dtx index af09373f256..24e79512c77 100644 --- a/Master/texmf-dist/source/latex/l3kernel/l3sys.dtx +++ b/Master/texmf-dist/source/latex/l3kernel/l3sys.dtx @@ -43,7 +43,7 @@ % }^^A % } % -% \date{Released 2019-10-28} +% \date{Released 2019-11-07} % % \maketitle % @@ -395,7 +395,10 @@ { \sys_finalise: \str_if_exist:NTF \c_sys_backend_str - { \__kernel_msg_error:nn { sys } { backend-set } } + { + \str_if_eq:VnF \c_sys_backend_str {#1} + { \__kernel_msg_error:nn { sys } { backend-set } } + } { \tl_if_blank:nF {#1} { \tl_set:Nn \g_@@_backend_tl {#1} } |