var flags = 0;

   
    if ( options === undefined ) {
        // do nothing
    }
    else if ( typeof(options) == 'object' ) {
        if (options.ordered === undefined) {
            //do nothing, like above
        } else {
            flags = options.ordered ? 0 : 1;
        }

        if (options.writeConcern)
            wc = options.writeConcern;
        if (options.allowdotted)
            allowDottedFields = true;
    } else {
        flags = options;
    }

    // 1 = continueOnError, which is synonymous with unordered in the write commands/bulk-api
    var ordered = ((flags & 1) == 0);