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-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3seq.dtx10
1 files changed, 8 insertions, 2 deletions
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3seq.dtx b/Master/texmf-dist/source/latex/l3kernel/l3seq.dtx
index 9b57df58637..2a0083bd6af 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3seq.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3seq.dtx
@@ -43,7 +43,7 @@
% }^^A
% }
%
-% \date{Released 2019-08-14}
+% \date{Released 2019-08-25}
%
% \maketitle
%
@@ -486,6 +486,10 @@
%
% \section{Mapping to sequences}
%
+% All mappings are done at the current group level, \emph{i.e.}~any
+% local assignments made by the \meta{function} or \meta{code} discussed
+% below remain in effect after the loop.
+%
% \begin{function}[rEXP, updated = 2012-06-29]
% {\seq_map_function:NN, \seq_map_function:cN}
% \begin{syntax}
@@ -521,7 +525,9 @@
% Stores each \meta{item} of the \meta{sequence} in turn in the (token
% list) \meta{variable} and applies the \meta{code}. The \meta{code}
% will usually make use of the \meta{variable}, but this is not
-% enforced. The assignments to the \meta{variable} are local. The
+% enforced. The assignments to the \meta{variable} are local. Its
+% value after the loop is the last \meta{item} in the \meta{sequence},
+% or its original value if the \meta{sequence} is empty. The
% \meta{items} are returned from left to right.
% \end{function}
%