fn EExecAL &OB X Att Sg1 FM = ( if (X==undefined) then return false if (X.OB=="C") then if (IsReal X) then ( TOChisl_Create &OB (Complex (X.C.Re/180*Pi) 0) Att5 ) else ( if (Att.Chk==1) then TOEmpty_Create &OB Att; ) return true ) -- EExecAL