calebd

extension Array {
    
    func first() -> Element? {
        if isEmpty {
            return nil
        }
        return self[0]
    }
    
    func last() -> Element? {

kyktommy

ACAccountStore *accountStore = [[ACAccountStore alloc] init];
ACAccountType *facebookAccountType = [accountStore accountTypeWithAccountTypeIdentifier:ACAccountTypeIdentifierFacebook];
id options = @{
               ACFacebookAppIdKey: @"403376439767549",
               ACFacebookPermissionsKey: @[ @"email", @"read_friendlists"],
               ACFacebookAudienceKey: ACFacebookAudienceFriends
               };
[accountStore requestAccessToAccountsWithType:facebookAccountType
                                     options:options
                                  completion:^(BOOL granted, NSError *error) {