lthooks-029.lvt

\RequirePackage[enable-debug]{expl3}
\ExplSyntaxOn
\debug_on:n { check-declarations , deprecation }
\ExplSyntaxOff

\input{regression-test}

\documentclass{article}

\START

\typeout{------------ all unknown --------------}

\ShowHook{aaa}
\ShowHook{bbb}
\ShowHook{ccc}

\NewHook{aaa}
\ShowHook{aaa}

\typeout{------------ provide a known hook --------------}

\ProvideHook{aaa}
\ShowHook{aaa}

\typeout{------------ provide a known hook with data --------------}

\AddToHook{aaa}[X]{X1}

\ProvideHook{aaa}
\ShowHook{aaa}

\AddToHook{bbb}[Y]{Y1}

\typeout{------------ provide an unknown hook with data --------------}

\ProvideHook{bbb}
\ShowHook{bbb}
\ProvideHook{bbb}
\ShowHook{bbb}

\typeout{------------ provide an unknown reversed hook --------------}

\NewReversedHook{ccc}
\ShowHook{ccc}

\typeout{------------ provide an known reversed hook --------------}

\ProvideReversedHook{ccc}
\ShowHook{ccc}

\AddToHook{ccc}[Z]{Z1}

\typeout{------------ provide an known reversed hook with data --------------}

\ProvideReversedHook{ccc}
\ShowHook{ccc}

\typeout{------------ provide an reversed hook on an existing normal hook --------------}

\ProvideReversedHook{aaa}
\ShowHook{aaa}

\typeout{------------ provide an normal hook on an existing reversed hook --------------}

\ProvideHook{ccc}
\ShowHook{ccc}

\typeout{------------ provide hook that was disabled --------------}

\DisableGenericHook{ddd}
\ProvideHook{ddd}
\ShowHook{ddd}



\END