% Toggle between Degrees and Radians
% By L.Linares 2006
% When you type negative 17, do not use the subtraction
% key to enter the negative sign. Use the "change sign"
% key, key (6,2), "+/-" above the "7" key. There should
% not be any space between the negative sign and 17.

<< -17 FS?
   -> X
   << IF 'X==0' THEN
        RAD
      ELSE
        DEG
      END
   >>
>>

----------------------------------------------
% Goggle between Polar and Rectangular
% By L.Linares 2006

<< -16 FS?
   -> X
   << IF 'X==0' THEN
        CYLIN
      ELSE
        RECT
      END
   >>
>>