Function reverse

3rd/lua-5.4.3/src/lapi.c:221–228

** Reverse the stack segment from 'from' to 'to' ** (auxiliary to 'lua_rotate') ** Note that we move(copy) only the value inside the stack. ** (We do not move additional fields that may exist.) */

** (We do not move additional fields that may exist.)
*/
static void reverse (lua_State *L, StkId from, StkId to) {
  for (; from < to; from++, to--) {
    TValue temp;
    setobj(L, &temp, s2v(from));
    setobjs2s(L, from, to);
    setobj2s(L, to, &temp);
  }
}


/*