533 #define luai_numadd(a,b)	((a)+(b))  argument
534 #define luai_numsub(a,b)	((a)-(b))  argument
535 #define luai_nummul(a,b)	((a)*(b))  argument
536 #define luai_numdiv(a,b)	((a)/(b))  argument
537 #define luai_nummod(a,b)	((a) - floor((a)/(b))*(b))  argument
538 #define luai_numpow(a,b)	(pow(a,b))  argument
539 #define luai_numunm(a)		(-(a))  argument
540 #define luai_numeq(a,b)		((a)==(b))  argument
541 #define luai_numlt(a,b)		((a)<(b))  argument
542 #define luai_numle(a,b)		((a)<=(b))  argument
543 #define luai_numisnan(a)	(!luai_numeq((a), (a)))  argument
609 #define LUAI_TRY(L,c,a)	try { a } catch(...) \  argument
616 #define LUAI_TRY(L,c,a)	if (_setjmp((c)->b) == 0) { a }  argument
622 #define LUAI_TRY(L,c,a)	if (setjmp((c)->b) == 0) { a }  argument