such provision had
    not been included, or had been modified as above provided, as the
    case may be.

18. ENTIRE AGREEMENT & AMENDMENT. This Agreement constitutes the
    complete agreement between the parties and supersedes all prior or
    contemporaneous agreements or representations, written or oral,
    concerning the subject matter of this Agreement, appendices and
    attachments. ActiveState reserves the right to change this
    Agreement at any time, which change shall be effective as of the
 