luaG_checkopenop  288 lib/lua/ldebug.c #define checkopenop(pt,pc)	luaG_checkopenop((pt)->code[(pc)+1])
luaG_checkopenop   31 lib/lua/ldebug.h LUAI_FUNC int luaG_checkopenop (Instruction i);
luaG_checkopenop  421 lib/lua/lvm.c      lua_assert(L->top == L->ci->top || luaG_checkopenop(i));