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-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3prop.dtx6
1 files changed, 4 insertions, 2 deletions
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3prop.dtx b/Master/texmf-dist/source/latex/l3kernel/l3prop.dtx
index fc18d78ff68..b30ad2e1278 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3prop.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3prop.dtx
@@ -41,7 +41,7 @@
% }^^A
% }
%
-% \date{Released 2017/04/01}
+% \date{Released 2017/05/13}
%
% \maketitle
%
@@ -1065,13 +1065,15 @@
% of the form \cs{@@_pair:wn} \meta{key} \cs{s_@@} \Arg{value}, there
% are a leading and a trailing tokens, but both are equal to
% \cs{scan_stop:}, hence have no effect in such inline mapping.
+% Such \cs{scan_stop:} could have affected ligatures if they appeared
+% during the mapping.
% \begin{macrocode}
\cs_new_protected:Npn \prop_map_inline:Nn #1#2
{
\cs_gset_eq:cN
{ __prg_map_ \int_use:N \g__prg_map_int :wn } \@@_pair:wn
\int_gincr:N \g__prg_map_int
- \cs_gset:Npn \@@_pair:wn ##1 \s_@@ ##2 {#2}
+ \cs_gset_protected:Npn \@@_pair:wn ##1 \s_@@ ##2 {#2}
#1
\__prg_break_point:Nn \prop_map_break:
{