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+%%
+%% This is file `keys3opts2.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% keys3opts2.dtx (with options: `package')
+%% ---------------------------------------------------------------
+%% The keys3opts2 package --- Using keys3 for LaTeX2e options
+%% Maintained by Joseph Wright
+%% E-mail: joseph.wright@morningstar2.co.uk
+%% Released under the LaTeX Project Public License v1.3c or later
+%% See http://www.latex-project.org/lppl.txt
+%% ---------------------------------------------------------------
+%%
+%% EXPERIMENTAL CODE
+%%
+%% Do not distribute this file without also distributing the
+%% source files specified above.
+%%
+%% Do not distribute a modified version of this file.
+%%
+\RequirePackage{l3names}
+\GetIdInfo$Id: keys3opts2.dtx 93 2009-05-03 20:34:46Z josephwright $
+ {Using keys3 for LaTeX2e options}
+\ProvidesExplPackage
+ {\filename}{\filedate}{\fileversion}{\filedescription}
+\RequirePackage{keys3}
+\clist_new:N \l_keys_options_ltx_clist
+\cs_new:Nn \keys_options_ltx:n {
+ \tl_set:Nx \l_keys_current_key_tl {#1}
+ \keys_path_add:N \l_keys_current_key_tl
+ \clist_clear:N \l_keys_options_ltx_clist
+ \cs_if_eq:NNTF \@currext \@clsextension {
+ \cs_if_free:cF { opt@ \@currname . \@currext } {
+ \clist_map_function:cN { opt@ \@currname . \@currext }
+ \keys_options_ltx_cls:n
+ }
+ }{
+ \cs_if_free:NF \@classoptionslist {
+ \clist_map_function:NN \@classoptionslist \keys_options_ltx_pkg:n
+ }
+ \cs_if_free:cF { opt@ \@currname . \@currext } {
+ \exp_args:NNc \clist_concat:NNN \l_keys_options_ltx_clist
+ { opt@ \@currname . \@currext } \l_keys_options_ltx_clist
+ }
+ }
+ \clist_put_left:Nn \l_keys_options_ltx_clist { #1 /.cd: }
+ \exp_args:NV \keys_manage:n \l_keys_options_ltx_clist
+ \AtEndOfPackage { \cs_set_eq:NN \@unprocessedoptions \scan_stop: }
+}
+\cs_new:Nn \keys_options_ltx_cls:n {
+ \keys_if_cmd_exist:nTF {
+ \l_keys_current_key_tl / \keys_options_ltx_strip_eq:w #1 = \q_stop
+ }{
+ \clist_put_right:Nn \l_keys_options_ltx_clist {#1}
+ }{
+ \clist_put_right:Nn \@unusedoptionlist {#1}
+ }
+}
+\cs_new:Nn \keys_options_ltx_pkg:n {
+ \keys_if_cmd_really_exist:nT {
+ \l_keys_current_key_tl / \keys_options_ltx_strip_eq:w #1 = \q_stop
+ }{
+ \clist_put_right:Nn \l_keys_options_ltx_clist {#1}
+ \clist_remove_element:Nn \@unusedoptionlist {#1}
+ }
+}
+\cs_new:Npn \keys_options_ltx_strip_eq:w #1 = #2 \q_stop {#1}
+%%
+%% Copyright (C) 2008-2009 by
+%% Joseph Wright <joseph.wright@morningstar2.co.uk>
+%%
+%% 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 work is "maintained" (as per LPPL maintenance status) by
+%% Joseph Wright.
+%%
+%% This work consists of the file keys3opts2.dtx
+%% and the derived files keys3opts2.pdf,
+%% keys3opts2.sty and
+%% keys3opts2.ins.
+%%
+%%
+%% End of file `keys3opts2.sty'.