CYS_EXPANDING
cpu.cyp_state == CYS_EXPANDING ? "expand" :
ASSERT(cpu->cyp_state == CYS_EXPANDING);
cpu->cyp_state == CYS_EXPANDING) ||
ASSERT(cpu->cyp_state == CYS_EXPANDING);
ASSERT(cpu->cyp_state == CYS_EXPANDING);
ASSERT(cpu->cyp_state == CYS_EXPANDING);
cpu->cyp_state = CYS_EXPANDING;
ASSERT(cpu->cyp_state == CYS_EXPANDING);