\ProvidesPackage{chngcntr}
\@primitives{chngcntr}
%%%%%%%%%%%%%%%
\newcommand{\counterwithin*}[2]{\@addtoreset{#1}{#2}}
\newcommand{\counterwithin}[2]
{\@addtoreset{#1}{#2}%
\@namedef{the#1}{\@nameuse{the#2}.\arabic{#1}}}
%%%%%%%%%%%%%%%
\newcommand{\counterwithout*}[2]{\@removefromreset{#1}{#2}}
\newcommand{\counterwithout}[2]
{\@removefromreset{#1}{#2}%
\@namedef{the#1}{\arabic{#1}}}
\EndPackage