Function wrap

Plugins/UnLuaExtensions/LuaSocket/Source/src/except.cpp:37–43

-------------------------------------------------------------------------*\ * Try factory \*-------------------------------------------------------------------------*/

* Try factory
\*-------------------------------------------------------------------------*/
static void wrap(lua_State *L) {
    lua_createtable(L, 1, 0);
    lua_pushvalue(L, -2);
    lua_rawseti(L, -2, 1);
    lua_pushvalue(L, lua_upvalueindex(1));
    lua_setmetatable(L, -2);
}

static int finalize(lua_State *L) {
    if (!lua_toboolean(L, 1)) {