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% Copyright (c) 2022-2023 Thomas Kelkel kelkel@emaileon.de
% This file may be distributed and/or modified under the
% conditions of the LaTeX Project Public License, either
% version 1.3c of this license or (at your option) any later
% version. The latest version of this license is in
% http://www.latex-project.org/lppl.txt
% and version 1.3c or later is part of all distributions of
% LaTeX version 2009/09/24 or later.
\ProvidesPackage{showkerning}[2023/07/08 v0.3 Showing kerns in a document]
\RequirePackage{ifluatex,luatexbase}
\ifluatex
\directlua{require ( "showkerning.lua" )}
\DeclareOption{ontop}{\directlua{showkerning_on_top()}}
\ProcessOptions
\else
\errhelp{Compile with LuaLaTeX to be able to use the "showkerning" package.}
\errmessage{Package "showkerning" error: This package requires LuaLaTeX!}
\fi
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