extern pid_t forkProcess(HsStablePtr *entry);
extern HsBool rtsSupportsBoundThreads(void);
extern StgInt newSpark (StgRegTable *reg, StgClosure *p);
+extern void stopTimer(void);
/* grimy low-level support functions defined in StgPrimFloat.c */
extern StgDouble __encodeDouble (I_ size, StgByteArray arr, I_ e);