% \begin{meta-comment} <general public licence>
%%
%% at package -- support for `@' commands'
-%% Copyright (c) 1996 Mark Wooding
+%% Copyright (c) 1995, 1996, 2002, 2020 Mark Wooding
%%
%% This program is free software; you can redistribute it and/or modify
%% it under the terms of the GNU General Public License as published by
% \begin{meta-comment} <general public licence>
%%
%% cmtt package -- nicer handling of the Computer Modern Typewriter font
-%% Copyright (c) 1996 Mark Wooding
+%% Copyright (c) 1996, 2002, 2003 Mark Wooding
%%
%% This program is free software; you can redistribute it and/or modify
%% it under the terms of the GNU General Public License as published by
% \begin{meta-comment} <general public licence>
%%
%% crypto package -- useful macros for typesetting crypto papers
-%% Copyright (c) 2001 Mark Wooding
+%% Copyright (c) 2001--2003, 2006 Mark Wooding
%%
%% This program is free software; you can redistribute it and/or modify
%% it under the terms of the GNU General Public License as published by
% \begin{meta-comment} <general public licence>
%%
%% doafter package -- insert a token really after a group
-%% Copyright (c) 1996 Peter Schmitt and Mark Wooding
+%% Copyright (c) 1996 Peter Schmitt
+%% Copyright (c) 1996, 2002, 2003 Mark Wooding
%<*package>
%%
%% This program is free software; you can redistribute it and/or modify
% \begin{meta-comment} <general public licence>
%%
%% exercise package -- useful macros for setting exercises with answers
-%% Copyright (c) 2003 Mark Wooding
+%% Copyright (c) 2001--2003 Mark Wooding
%%
%% This program is free software; you can redistribute it and/or modify
%% it under the terms of the GNU General Public License as published by
% \begin{meta-comment} <general public licence>
%%
%% footnote package -- Save footnotes around boxing environments
-%% Copyright (c) 1996 Mark Wooding
+%% Copyright (c) 1996, 1997, 2002, 2020 Mark Wooding
%<*package>
%%
%% This program is free software; you can redistribute it and/or modify
% \begin{meta-comment} <general public licence>
%%
%% mdwlist package -- various list-related things
-%% Copyright (c) 1996 Mark Wooding
+%% Copyright (c) 1996, 2002, 2003 Mark Wooding
%%
%% This program is free software; you can redistribute it and/or modify
%% it under the terms of the GNU General Public License as published by
% \begin{meta-comment} <general public licence>
%%
%% mdwmath package -- various nicer mathematical things
-%% Copyright (c) 2003 Mark Wooding
+%% Copyright (c) 2003, 2020 Mark Wooding
%%
%% This program is free software; you can redistribute it and/or modify
%% it under the terms of the GNU General Public License as published by
% \begin{meta-comment} <general public licence>
%%
%% mdwref package -- slightly fancy cross-referencing stuff
-%% Copyright (c) 2007 Mark Wooding
+%% Copyright (c) 2007, 2019 Mark Wooding
%%
%% This program is free software; you can redistribute it and/or modify
%% it under the terms of the GNU General Public License as published by
% \begin{meta-comment} <general public licence>
%%
%% mdwtab package -- another rewrite of the tabular environment, etc.
-%% Copyright (c) 1996 Mark Wooding
+%% Copyright (c) 1996, 2002, 2003, 2007, 2016, 2020 Mark Wooding
%%
%% This program is free software; you can redistribute it and/or modify
%% it under the terms of the GNU General Public License as published by
% \begin{meta-comment} <general public licence>
%%
%% mdwthm package -- standard theorem stuff
-%% Copyright (c) 2001 Mark Wooding
+%% Copyright (c) 2001--2003, 2006, 2008 Mark Wooding
%%
%% This program is free software; you can redistribute it and/or modify
%% it under the terms of the GNU General Public License as published by
% \begin{meta-comment} <general public licence>
%%
%% mdwtools common declarations
-%% Copyright (c) 1996 Mark Wooding
+%% Copyright (c) 1996, 2002, 2003, 2020 Mark Wooding
%%
%% This program is free software; you can redistribute it and/or modify
%% it under the terms of the GNU General Public License as published by
% \begin{meta-comment} <general public licence>
%%
%% poetry package -- sophisticated typesetting of poetry
-%% Copyright (c) 1996 Mark Wooding
+%% Copyright (c) 1996, 2002 Mark Wooding
%%
%% This program is free software; you can redistribute it and/or modify
%% it under the terms of the GNU General Public License as published by
% \begin{meta-comment} <general public licence>
%%
%% slowbox package -- skipping of slow boxes
-%% Copyright (c) 2003 Mark Wooding
+%% Copyright (c) 2003, 2020 Mark Wooding
%%
%% This program is free software; you can redistribute it and/or modify
%% it under the terms of the GNU General Public License as published by
% \begin{meta-comment} <general public licence>
%%
%% sverb package -- handling of verbatim text
-%% Copyright (c) 1996 Mark Wooding
+%% Copyright (c) 1996, 2003, 2007, 2020 Mark Wooding
%%
%% This program is free software; you can redistribute it and/or modify
%% it under the terms of the GNU General Public License as published by
% \begin{meta-comment} <general public licence>
%%
%% syntax package -- typesetting syntax descriptions
-%% Copyright (c) 2003 Mark Wooding
+%% Copyright (c) 1996, 2002, 2015, 2020 Mark Wooding
%%
%% This program is free software; you can redistribute it and/or modify
%% it under the terms of the GNU General Public License as published by