Function arith_idiv

extlibs/lua/src/lstrlib.c:319–321

}

static int arith_idiv (lua_State *L) {
  return arith(L, LUA_OPIDIV, "__idiv");
}

static int arith_unm (lua_State *L) {
  return arith(L, LUA_OPUNM, "__unm");