PN_UPVAL          362 core/compile.c         PN_SIZE num = PN_UPVAL(tpl);
PN_UPVAL          450 core/compile.c           num = PN_UPVAL(PN_S(lhs,0));
PN_UPVAL          530 core/compile.c       PN_SIZE num = PN_UPVAL(PN_S(lhs,0));
PN_UPVAL          758 core/compile.c           num = PN_UPVAL(v);