%% %% This is file `xparse.sty', %% generated with the docstrip utility. %% %% The original source files were: %% %% xparse.dtx (with options: `package') %% %% Copyright (C) 2009-2023 The LaTeX Project %% %% It may be distributed and/or modified under the conditions of %% the LaTeX Project Public License (LPPL), either version 1.3c of %% this license or (at your option) any later version. The latest %% version of this license is in the file: %% %% http://www.latex-project.org/lppl.txt %% %% This file is part of the "l3packages bundle" (The Work in LPPL) %% and all files in that bundle must be distributed together. %% %% File: xparse.dtx \RequirePackage{expl3}[2018-04-12] \@ifpackagelater{expl3}{2018-04-12} {} {% \PackageError{xparse}{Support package l3kernel too old} {% Please install an up to date version of l3kernel\MessageBreak using your TeX package manager or from CTAN.\MessageBreak \MessageBreak Loading xparse will abort!% }% \endinput } \ExplSyntaxOn \cs_set_protected:Npn \__cmd_tmp:w #1 { \DeclareOption* { \PassOptionsToPackage { \CurrentOption } {#1} } \ProcessOptions \relax \RequirePackage {#1} } \cs_if_free:NTF \NewDocumentCommand { \ExplSyntaxOff \ifnum\expandafter \@parse@version\fmtversion//00\@nil < \@parse@version 2020-10-01//00\@nil \__cmd_tmp:w { xparse-2018-04-12 } \else \__cmd_tmp:w { xparse-2020-10-01 } \fi \file_input_stop: } { \ExplSyntaxOff \cs_if_exist:NF \__cmd_start:nNNnnn { \__cmd_tmp:w { xparse-2020-10-01 } \file_input_stop: } } \ExplSyntaxOff \ProvidesExplPackage{xparse}{2023-01-16}{} {L3 Experimental document command parser} \clist_new:N \l__cmd_options_clist \DeclareOption* { \clist_put_right:NV \l__cmd_options_clist \CurrentOption } \ProcessOptions \relax \cs_set_protected:Npn \__cmd_tmp:w #1 { \keys_define:nn {#1} { log-declarations .bool_set:N = \l__cmd_log_bool , log-declarations .initial:n = false } \keys_set:nV {#1} \l__cmd_options_clist \bool_if:NTF \l__cmd_log_bool { \msg_redirect_module:nnn {#1} { info } { } } { \msg_redirect_module:nnn {#1} { info } { none } } \cs_new_protected:Npn \__cmd_unknown_argument_type_error:n ##1 { \msg_error:nnxx {#1} { unknown-argument-type } { \__cmd_environment_or_command: } { \tl_to_str:n {##1} } } } \msg_if_exist:nnTF { cmd } { define-command } { \__cmd_tmp:w { cmd } } { \__cmd_tmp:w { ltcmd } } \cs_gset_protected:Npn \__cmd_normalize_arg_spec_loop:n #1 { \quark_if_recursion_tail_stop:n {#1} \int_incr:N \l__cmd_current_arg_int \cs_if_exist_use:cF { __cmd_normalize_type_ \tl_to_str:n {#1} :w } { \__cmd_unknown_argument_type_error:n {#1} \__cmd_bad_def:wn } } \cs_new_protected:Npx \__cmd_normalize_type_g:w { \exp_not:N \__cmd_normalize_type_G:w { \exp_not:V \c_novalue_tl } } \cs_new_protected:Npn \__cmd_normalize_type_G:w #1 { \quark_if_recursion_tail_stop_do:nn {#1} { \__cmd_bad_arg_spec:wn } \__cmd_normalize_check_gv:N G \__cmd_add_arg_spec:n { G {#1} } \tl_put_right:Nn \l__cmd_last_delimiters_tl { { } } \__cmd_normalize_arg_spec_loop:n } \cs_new_protected:Npn \__cmd_normalize_type_l:w { \__cmd_normalize_check_lu:N l \__cmd_add_arg_spec_mandatory:n { l } \__cmd_normalize_arg_spec_loop:n } \cs_new_protected:Npn \__cmd_normalize_type_u:w #1 { \quark_if_recursion_tail_stop_do:nn {#1} { \__cmd_bad_arg_spec:wn } \__cmd_normalize_check_lu:N u \__cmd_add_arg_spec_mandatory:n { u {#1} } \__cmd_normalize_arg_spec_loop:n } \cs_new_protected:Npn \__cmd_add_type_G:w #1 { \__cmd_flush_m_args: \__cmd_add_default:n {#1} \__cmd_add_grabber:N G \__cmd_prepare_signature:N } \cs_new_protected:Npn \__cmd_add_type_l:w { \__cmd_flush_m_args: \__cmd_add_default: \__cmd_add_grabber:N l \__cmd_prepare_signature:N } \cs_new_protected:Npn \__cmd_add_type_u:w #1 { \__cmd_flush_m_args: \__cmd_add_default: \__cmd_add_grabber:N u \tl_put_right:Nn \l__cmd_signature_tl { {#1} } \__cmd_prepare_signature:N } \cs_new_protected:Npn \__cmd_add_expandable_type_l:w { \__cmd_add_expandable_type_u:w ## 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