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+% Copyright (c) 2022 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}[2022/04/17 v0.1 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 \ No newline at end of file