%\newcommand{\hasparents}{\underaccent{1}{>}}
%\newcommand{\hasparents}{{%
% \declareslashed{}{_{_1}}{0}{-0.8}{>}\slashed{>}}}
%\newcommand{\hasparents}{\underaccent{1}{>}}
%\newcommand{\hasparents}{{%
% \declareslashed{}{_{_1}}{0}{-0.8}{>}\slashed{>}}}
\newcommand{\hasparents}{>_{\mkern-7.0mu _{1:}}}
\newcommand{\areparents}{<_{\mkern-14.0mu _{1:}\mkern+5.0mu}}
\newcommand{\hasparents}{>_{\mkern-7.0mu _{1:}}}
\newcommand{\areparents}{<_{\mkern-14.0mu _{1:}\mkern+5.0mu}}