#include "BaseContinuation.h" instruction_t returninst; BaseContinuation base; @implementation BaseContinuation + (void) initialize { returninst.opcode = RETURN; base = [BaseContinuation new]; } + (id) baseContinuation { return base; } - (void) restoreOnMachine: (Machine) m { [m state].program = &returninst; } - (void) invokeOnMachine: (Machine) m { [m value: [[m stack] car]]; [m state].program = &returninst; } @end