/* Concurrency/Exception PrimOps. */
extern int cmp_thread(StgPtr tso1, StgPtr tso2);
extern int rts_getThreadId(StgPtr tso);
/* Concurrency/Exception PrimOps. */
extern int cmp_thread(StgPtr tso1, StgPtr tso2);
extern int rts_getThreadId(StgPtr tso);