diff options
Diffstat (limited to 'macros/latex/contrib/l3kernel/l3flag.dtx')
-rw-r--r-- | macros/latex/contrib/l3kernel/l3flag.dtx | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/macros/latex/contrib/l3kernel/l3flag.dtx b/macros/latex/contrib/l3kernel/l3flag.dtx index bbc4453f05..98f74360d0 100644 --- a/macros/latex/contrib/l3kernel/l3flag.dtx +++ b/macros/latex/contrib/l3kernel/l3flag.dtx @@ -43,7 +43,7 @@ % }^^A % } % -% \date{Released 2023-04-20} +% \date{Released 2023-05-05} % % \maketitle % @@ -152,6 +152,14 @@ % The \meta{flag}'s height is increased by $1$ locally. % \end{function} % +% \begin{function}[EXP, added = 2023-04-25]{\flag_ensure_raised:n} +% \begin{syntax} +% \cs{flag_ensure_raised:n} \Arg{flag name} +% \end{syntax} +% Ensures the \meta{flag} is raised by making its height at least~$1$, +% locally. +% \end{function} +% % \end{documentation} % % \begin{implementation} @@ -299,6 +307,22 @@ % \end{macrocode} % \end{macro} % +% \begin{macro}[EXP]{\flag_ensure_raised:n} +% It might be faster to just call the \enquote{trap} function in all +% cases but conceptually the function name suggests we should only run +% it if the flag is zero in case the \enquote{trap} made customizable +% in the future. +% \begin{macrocode} +\cs_new:Npn \flag_ensure_raised:n #1 + { + \if_cs_exist:w flag~#1~0 \cs_end: + \else: + \cs:w flag~#1 \cs_end: 0 ; + \fi: + } +% \end{macrocode} +% \end{macro} +% % \begin{macrocode} %</package> % \end{macrocode} |