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+%%
+%% This is file `l3keys2e.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% l3keys2e.dtx (with options: `package')
+%%
+%% EXPERIMENTAL CODE
+%%
+%% Do not distribute this file without also distributing the
+%% source files specified above.
+%%
+%% Do not distribute a modified version of this file.
+%%
+%% File: l3keys2e.dtx (C) Copyright 2009,2011 The LaTeX3 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.
+%%
+%% The released version of this bundle is available from CTAN.
+%%
+%% -----------------------------------------------------------------------
+%%
+%% The development version of the bundle can be found at
+%%
+%% http://www.latex-project.org/svnroot/experimental/trunk/
+%%
+%% for those people who are interested.
+%%
+%%%%%%%%%%%
+%% NOTE: %%
+%%%%%%%%%%%
+%%
+%% Snapshots taken from the repository represent work in progress and may
+%% not work or may contain conflicting material! We therefore ask
+%% people _not_ to put them into distributions, archives, etc. without
+%% prior consultation with the LaTeX Project Team.
+%%
+%% -----------------------------------------------------------------------
+%%
+\RequirePackage{xparse}
+\GetIdInfo$Id: l3keys2e.dtx 2492 2011-07-02 13:40:38Z joseph $
+ {LaTeX2e option processing using LaTeX3 keys}
+\ProvidesExplPackage
+ {\ExplFileName}{\ExplFileDate}{\ExplFileVersion}{\ExplFileDescription}
+\@ifpackagelater { l3token } { 2011/07/02 }
+ { }
+ {
+ \PackageError { l3keys2e } { Support~package~l3kernel~too~old. }
+ {
+ Please~install~an~up~to~date~version~of~l3kernel~
+ using~your~TeX~package~manager~or~from~CTAN.\\ \\
+ Loading~l3keys2e~will~abort!
+ }
+ \tex_endinput:D
+ }
+\clist_new:N \keys_latexe_options_clist
+\bool_new:N \_l_keys_process_class_bool
+\cs_new_protected:Npn \keys_latexe_options:n #1
+ {
+ \clist_clear:N \keys_latexe_options_clist
+ \keys_latexe_options_global:n {#1}
+ \keys_latexe_options_local:
+ \keys_if_exist:nnF {#1} { unknown }
+ {
+ \keys_define:nn {#1}
+ {
+ unknown .code:n =
+ {
+ \msg_error:nnxx { keyvalue } { option-unknown }
+ { \l_keys_key_tl } { \@currname }
+ }
+ }
+ }
+ \keys_set:nV {#1} \keys_latexe_options_clist
+ \AtEndOfPackage { \cs_set_eq:NN \@unprocessedoptions \scan_stop: }
+ }
+\cs_new_protected:Npn \keys_latexe_options_global:n #1
+ {
+ \cs_if_eq:NNF \@classoptionslist \scan_stop:
+ {
+ \cs_if_eq:NNTF \@currext \@clsextension
+ { \keys_latexe_options_class:n {#1} }
+ {
+ \bool_if:NT \_l_keys_process_class_bool
+ { \keys_latexe_options_package:n {#1} }
+ }
+ }
+ }
+\cs_new_protected:Npn \keys_latexe_options_class:n #1
+ {
+ \keys_if_exist:nnTF {#1} { unknown }
+ { \clist_put_right:No \keys_latexe_options_clist \@classoptionslist }
+ {
+ \clist_map_inline:Nn \@classoptionslist
+ {
+ \keys_if_exist:nnTF {#1} { \keys_latexe_remove_equals:n {##1} }
+ { \clist_put_right:Nn \keys_latexe_options_clist {##1} }
+ { \clist_put_right:Nn \@unusedoptionlist {##1} }
+ }
+ }
+ }
+\cs_new_protected:Npn \keys_latexe_options_package:n #1
+ {
+ \clist_map_inline:Nn \@classoptionslist
+ {
+ \keys_if_exist:nnT {#1} { \keys_latexe_remove_equals:n {##1} }
+ {
+ \clist_put_right:Nn \keys_latexe_options_clist {##1}
+ \clist_remove_element:Nn \@unusedoptionlist {##1}
+ }
+ }
+ }
+\cs_new_protected_nopar:Npn \keys_latexe_options_local:
+ {
+ \cs_if_eq:NNF \@currext \@clsextension
+ {
+ \cs_if_exist:cT { opt@ \@currname . \@currext }
+ {
+ \exp_args:NNc \clist_put_right:NV \keys_latexe_options_clist
+ { opt@ \@currname . \@currext }
+ }
+ }
+ }
+\cs_new:Npn \keys_latexe_remove_equals:n #1
+ { \keys_latexe_remove_equals:w #1 = \q_stop }
+\cs_new:Npn \keys_latexe_remove_equals:w #1 = #2 \q_stop {#1}
+\cs_new_protected_nopar:Npn \ProcessKeysOptions #1
+ {
+ \bool_set_true:N \_l_keys_process_class_bool
+ \keys_latexe_options:n {#1}
+ }
+\cs_new_protected_nopar:Npn \ProcessKeysPackageOptions #1
+ {
+ \bool_set_false:N \_l_keys_process_class_bool
+ \keys_latexe_options:n {#1}
+ }
+\@onlypreamble \ProcessKeysOptions
+\@onlypreamble \ProcessKeysPackageOptions
+\msg_new:nnnn { keyvalue } { option-unknown }
+ { Unknown~option~'#1'~for~package~#2. }
+ {
+ LaTeX~has~been~asked~to~set~an~option~called~'#1'~
+ but~the~#2~package~has~not~created~an~option~with~this~name.
+ }
+%%
+%%
+%% End of file `l3keys2e.sty'.