% QuadMacros.tex of October 10, 1983 6:10 pm --- Stolfi

% Macros for quad-edge operators

% IN MATH FORMULAS (postfix)

\def\thin{\hskip0.7pt}
\def\sym{\thin\hbox{\it Sym\/}}
\def\flip{\thin\hbox{\it Flip\/}}
\def\rot{\thin\hbox{\it Rot\/}}
\def\onext{\thin\hbox{\it Onext\/}}
\def\oprev{\thin\hbox{\it Oprev\/}}
\def\dnext{\thin\hbox{\it Dnext\/}}
\def\dprev{\thin\hbox{\it Dprev\/}}
\def\lnext{\thin\hbox{\it Lnext\/}}
\def\lprev{\thin\hbox{\it Lprev\/}}
\def\rnext{\thin\hbox{\it Rnext\/}}
\def\rprev{\thin\hbox{\it Rprev\/}}
\def\lef{\thin\hbox{\it Left\/}}
\def\rif{\thin\hbox{\it Right\/}}
\def\org{\thin\hbox{\it Org\/}}
\def\dest{\thin\hbox{\it Dest\/}}
\def\dual{\thin\hbox{\it Dual\/}}

% IN PROGRAMS (postfix)

\def\psym{\hbox{\fx .Sym}}
\def\pflip{\hbox{\fx .Flip}}
\def\prot{\hbox{\fx .Rot}}
\def\ponext{\hbox{\fx .Onext}}
\def\poprev{\hbox{\fx .Oprev}}
\def\pdnext{\hbox{\fx .Dnext}}
\def\pdprev{\hbox{\fx .Dprev}}
\def\plnext{\hbox{\fx .Lnext}}
\def\plprev{\hbox{\fx .Lprev}}
\def\prnext{\hbox{\fx .Rnext}}
\def\prprev{\hbox{\fx .Rprev}}
\def\plef{\hbox{\fx .Left}}
\def\prif{\hbox{\fx .Right}}
\def\pnext{\hbox{\fx .Next}}
\def\pdata{\hbox{\fx .Data}}
\def\porg{\hbox{\fx .Org}}
\def\pdest{\hbox{\fx .Dest}}