luaK_numberK
luaK_codek(fs, reg, luaK_numberK(fs, e->u.nval));
e->u.info = luaK_numberK(fs, e->u.nval);
LUAI_FUNC int luaK_numberK (FuncState *fs, lua_Number r);
luaK_codek(fs, fs->freereg, luaK_numberK(fs, 1));