[latex3-commits] [git/LaTeX3-latex3-latex3] peek-refactor: Document that filler stops on an undefined csname (57f345df9)

[Joseph Wright]

Repository : https://github.com/latex3/latex3
On branch  : peek-refactor
Link       : https://github.com/latex3/latex3/commit/57f345df95cb19f592506c93b3aad7e9cfce16d5

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

commit 57f345df95cb19f592506c93b3aad7e9cfce16d5
Author: Joseph Wright <joseph.wright at morningstar2.co.uk>
Date:   Tue Jan 11 13:16:11 2022 +0000

    Document that filler stops on an undefined csname


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

57f345df95cb19f592506c93b3aad7e9cfce16d5
 l3kernel/l3token.dtx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/l3kernel/l3token.dtx b/l3kernel/l3token.dtx
index f160c8300..f8ce5123b 100644
--- a/l3kernel/l3token.dtx
+++ b/l3kernel/l3token.dtx
@@ -932,6 +932,9 @@
 %     the search for a left brace after for example \tn{everypar}, except that
 %     any non-expandable token cleanly ends the \meta{filler} (i.e.~it does not
 %     lead to a \TeX{} error).
+%
+%     Expansion will be stopped by an undefined control sequence, which is treated
+%     as non-expandable.
 %   \end{texnote}
 % \end{function}
 %