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program_object->system
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class program_object
Send methods
program_object->break
program_object->initialise
program_object->initialise_new_slot
program_object->system
program_object->trace
program_object ->system:
bool
When
@on
, the execution of the object is performed in
system-mode
, which implies that trace- and break-points reached during the execution will only be printed if
pce
<-
trace
equals
always
.