[latex3-commits] [latex3/latex3] main: Update mark-ups and comment for `\__keys_property_find:n` and aux fns (079481eaf)

[github at latex-project.org]

Repository : https://github.com/latex3/latex3
On branch  : main
Link       : https://github.com/latex3/latex3/commit/079481eafc57c1c85b04995af993ff6a0681676c

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

commit 079481eafc57c1c85b04995af993ff6a0681676c
Author: Yukai Chou <muzimuzhi at gmail.com>
Date:   Sat Dec 16 21:13:47 2023 +0800

    Update mark-ups and comment for `\__keys_property_find:n` and aux fns


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079481eafc57c1c85b04995af993ff6a0681676c
 l3kernel/l3keys.dtx | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/l3kernel/l3keys.dtx b/l3kernel/l3keys.dtx
index 136cc1e9c..2b9652c7d 100644
--- a/l3kernel/l3keys.dtx
+++ b/l3kernel/l3keys.dtx
@@ -1813,19 +1813,22 @@
 % \end{macro}
 %
 % \begin{macro}{\@@_property_find:n}
-% \begin{macro}
+% \begin{macro}[EXP]
 %   {
 %     \@@_property_find_auxi:w   ,
-%     \@@_property_find_auxii:w  ,
 %     \@@_property_find_auxiii:w ,
 %     \@@_property_find_auxiv:w
 %   }
+% \begin{macro}
+%   {
+%     \@@_property_find_auxii:w  ,
+%     \@@_property_find_err:w
+%   }
 %   Searching for a property means finding the last |.| in the input,
 %   and storing the text before and after it. Everything is first turned into
-%   strings, so there is no problem using an \texttt{e}-type expansion
-%   in aux functions. \cs{cs_set_nopar:Npe} instead of \cs{tl_set:Ne} or
-%   \cs{str_set:Ne} is used to gain some speed.
-%   Space trimming on key path is done only once, after the last |.| is found.
+%   strings, so there is no problem using \cs{cs_set_nopar:Npe} instead of
+%   \cs{str_set:Ne} to set \cs{l_keys_path_str}. To gain further speed, brace
+%   tricks are used and \cs{@@_property_find_auxiv:w} is defined as expandable.
 %   Since spaces will already be trimmed from the module we can omit it from the
 %   argument to \cs{@@_trim_spaces:n}.
 %    \begin{macrocode}
@@ -1873,6 +1876,7 @@
 %    \end{macrocode}
 % \end{macro}
 % \end{macro}
+% \end{macro}
 %
 % \begin{macro}{\@@_define_code:n}
 % \begin{macro}[EXP]{\@@_define_code:w}