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    MCOIMAPSession *session = [[MCOIMAPSession alloc] init];
    session.username = @"monkeybreadr@gmail.com";
    session.password = @"";
    session.hostname = @"imap.gmail.com";
    session.port = 993;
    session.connectionType = MCOConnectionTypeTLS;

    MCOOperation * op = [session checkAccount(Operation)?];
    [op start:^(NSError *err) {
        if (err) {