LeftShiftEvaluateOperator  535 Magick++/lib/Magick++/Include.h   using MagickCore::LeftShiftEvaluateOperator;
LeftShiftEvaluateOperator 1047 magick/option.c     { "LeftShift", LeftShiftEvaluateOperator, UndefinedOptionFlag, MagickFalse },
LeftShiftEvaluateOperator  292 magick/statistic.c     case LeftShiftEvaluateOperator: