setguard - limit the number of interpreter cycle
n setguard -> --
This command forces the interpreter to stop after
it has performed n cycles. setguard is useful for testing programs
with long running loops.
n : an integer argument greater than zero
not part of PostScript
Gewaltig
/builddir/build/BUILD/nest-simulator-3.3/nest-simulator-3.3/sli/slicontrol.cc