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author | Karl Berry <karl@freefriends.org> | 2019-04-06 21:15:38 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2019-04-06 21:15:38 +0000 |
commit | 834dc4844f624a22142bd6c3e5abd4210acc8410 (patch) | |
tree | d5e10098607c5ba523f2007c4a62de44f997c1ec /Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx | |
parent | b731569b2ff6b2e94dea6ec03538cb8dc254f611 (diff) |
l3kernel (6apr19)
git-svn-id: svn://tug.org/texlive/trunk@50818 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx')
-rw-r--r-- | Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx | 42 |
1 files changed, 1 insertions, 41 deletions
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx b/Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx index 8c4b64eaefa..1ce35fdd7fd 100644 --- a/Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx +++ b/Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx @@ -44,7 +44,7 @@ % }^^A % } % -% \date{Released 2019-03-26} +% \date{Released 2019-04-06} % % \maketitle % @@ -983,16 +983,6 @@ % % \section{Additions to \pkg{l3tl}} % -% \begin{function}[EXP,pTF]{\tl_if_single_token:n} -% \begin{syntax} -% \cs{tl_if_single_token_p:n} \Arg{token list} -% \cs{tl_if_single_token:nTF} \Arg{token list} \Arg{true code} \Arg{false code} -% \end{syntax} -% Tests if the token list consists of exactly one token, \emph{i.e.}~is -% either a single space character or a single \enquote{normal} token. -% Token groups (|{|\ldots|}|) are not single tokens. -% \end{function} -% % \begin{function}[EXP, added = 2014-06-30, updated = 2016-01-12] % { % \tl_lower_case:n, \tl_upper_case:n, \tl_mixed_case:n, @@ -2554,36 +2544,6 @@ % % \subsection{Additions to \pkg{l3tl}} % -% \begin{macrocode} -%<@@=tl> -% \end{macrocode} -% -% \begin{macro}[EXP,pTF]{\tl_if_single_token:n} -% There are four cases: empty token list, token list starting with a -% normal token, with a brace group, or with a space token. If the -% token list starts with a normal token, remove it and check for -% emptiness. For the next case, an empty token list is not a single -% token. Finally, we have a non-empty token list starting with a -% space or a brace group. Applying \texttt{f}-expansion yields an -% empty result if and only if the token list is a single space. -% \begin{macrocode} -\prg_new_conditional:Npnn \tl_if_single_token:n #1 { p , T , F , TF } - { - \tl_if_head_is_N_type:nTF {#1} - { \@@_if_empty_if:o { \use_none:n #1 } } - { - \tl_if_empty:nTF {#1} - { \if_false: } - { \@@_if_empty_if:o { \exp:w \exp_end_continue_f:w #1 } } - } - \prg_return_true: - \else: - \prg_return_false: - \fi: - } -% \end{macrocode} -% \end{macro} -% % \subsubsection{Unicode case changing} % % The mechanisms needed for case changing are somewhat involved, particularly |