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+% lua-widow-control
+% https://github.com/gucci-on-fleek/lua-widow-control
+% SPDX-License-Identifier: MPL-2.0+
+% SPDX-FileCopyrightText: 2021 gucci-on-fleek
+
+\wlog{lua-widow-control v1.0.0} %%version
+
+\input ltluatex % \LuaTeX{}Base
+
+\clubpenalty=1
+\widowpenalty=1
+\displaywidowpenalty=0
+\interlinepenalty=0
+\brokenpenalty=0
+
+\newdimen\lwcemergencystretch
+\lwcemergencystretch=3em
+
+\directlua{require "lua-widow-control"}
+
+% Here, we enable font expansion/contraction. It isn't strictly necessary for
+% \lwc/'s functionality; however, it is required for the
+% lengthened paragraphs to not have terrible spacing.
+\expandglyphsinfont\the\font 20 20 5
+\adjustspacing=2
+
+\def\lwcenable{\directlua{lwc.enable_callbacks()}}
+\def\lwcdisable{\directlua{lwc.disable_callbacks()}}
+
+% Enable \lwc/ by default when the package is loaded.
+\lwcenable
+
+\endinput