\ifx \ProvidesPackage\undefined\begingroup\def\ProvidesPackage #1#2[#3]{\endgroup\immediate\write-1{Package: #1 #3}} \fi \ProvidesPackage{luatexbase-compat} [2015/10/04 v1.3 luatexbase interface to LuaTeX (legacy subpackage) ] \ifx\RequirePackage\undefined \input{luatexbase.sty}% \else \RequirePackage{luatexbase} \fi