AbsEvaluateOperator  556 Magick++/lib/Magick++/Include.h   using MagickCore::AbsEvaluateOperator;
AbsEvaluateOperator 1023 magick/option.c     { "Abs", AbsEvaluateOperator, UndefinedOptionFlag, MagickFalse },
AbsEvaluateOperator  230 magick/statistic.c     case AbsEvaluateOperator: