[latex3-commits] [latex3/latex3] main: explicitly document .default:n for unknown (88fa87f6f)

[github at latex-project.org]

Repository : https://github.com/latex3/latex3
On branch  : main
Link       : https://github.com/latex3/latex3/commit/88fa87f6fa4c48b934bf2cf7507d9970a725e393

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

commit 88fa87f6fa4c48b934bf2cf7507d9970a725e393
Author: Jonathan Spratte <jspratte at yahoo.de>
Date:   Tue Jan 2 20:24:06 2024 +0100

    explicitly document .default:n for unknown


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

88fa87f6fa4c48b934bf2cf7507d9970a725e393
 l3kernel/l3keys.dtx | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/l3kernel/l3keys.dtx b/l3kernel/l3keys.dtx
index 9f5e644dd..bcc47280d 100644
--- a/l3kernel/l3keys.dtx
+++ b/l3kernel/l3keys.dtx
@@ -775,12 +775,14 @@
 % If a key has not previously been defined (is unknown), \cs{keys_set:nn}
 % looks for a special \texttt{unknown} key for the same module, and if this is
 % not defined raises an error indicating that the key name was unknown. This
-% mechanism can be used for example to issue custom error texts.
+% mechanism can be used for example to issue custom error texts. The
+% \texttt{unknown} key also supports the \texttt{.default:n} property.
 % \begin{verbatim}
 %   \keys_define:nn { mymodule }
 %     {
 %       unknown .code:n =
-%         You~tried~to~set~key~'\l_keys_key_str'~to~'#1'.
+%         You~tried~to~set~key~'\l_keys_key_str'~to~'#1'. ,
+%       unknown .default:V = \c_novalue_tl
 %     }
 % \end{verbatim}
 %