extern int forkOS_createThread ( HsStablePtr entry );
extern StgInt forkProcess(HsStablePtr *entry);
extern StgBool rtsSupportsBoundThreads(void);
extern int forkOS_createThread ( HsStablePtr entry );
extern StgInt forkProcess(HsStablePtr *entry);
extern StgBool rtsSupportsBoundThreads(void);