typedef long SXint;
typedef SXint SXbool;
typedef double SXdouble;
typedef void *SXobject;
typedef char SXchar;
typedef SXobject SXclass;
typedef SXclass SXString;
typedef unsigned char *SXutf;

extern SXobject SXmakeString(char *str);
extern SXobject SXcharToObject(SXchar c);
extern SXobject SXintToObject(SXint val);
extern SXint SXintFrom(SXobject val);
extern SXdouble	SXdoubleFrom(SXobject val);
extern SXobject SXdoubleToObject(SXdouble val);
extern char *stringOf(SXobject str);
extern SXobject SXmakePrimitive(void *fn, SXint minArgs, SXint maxArgs);
extern SXobject SXcoerce (SXobject self, SXclass c);
extern SXobject SXmakeNameInterned(SXutf source);
extern SXobject SXmakeArrayValues(SXobject v1, ...);
extern SXobject SXsizeGetter(SXobject obj);
extern void SXwriteString(SXobject str, char *cstring);
extern SXobject SXread(SXobject str);
extern SXobject SXwrite(SXobject str, SXobject o);
extern void SXthreadYield(void);
extern void SXthreadIdle(void);
extern void *SXsafe_setfInit(int *lhs_address, int rhs);

#define SXsetfInit(lhs,rhs) SXsafe_setfInit((int *)&(lhs), (int)(rhs))

extern SXobject SXgprintf(SXobject self, SXchar *formt, ...);
extern SXobject debug;
extern SXobject SXtrue;
extern SXobject SXfalse;
extern SXobject SXundefined;