/<<{mark}bind def
/>>{counttomark 2 idiv dup dict begin{def}repeat pop currentdict end}bind def
/setpagedevice{pop}bind def
+ /packedarray{array astore readonly}bind def
}if
+% device dependent operators
+
/setduplexmode where{pop}
-{/setduplexmode /duplexmode where{pop{duplexmode}}{{pop}}ifelse bind def}ifelse
+{/setduplexmode /duplexmode where{pop/duplexmode}{/pop}ifelse load def}ifelse
/settumble where{pop}
-{/settumble /tumble where{pop{tumble}}{{pop}}ifelse bind def}ifelse
+{/settumble /tumble where{pop/tumble}{/pop}ifelse load def}ifelse
% === END ps-print prologue 0