History: 1965 c 811 s 336.2-201; 1986 c 444336.2-202 FINAL WRITTEN EXPRESSION; PAROL OR EXTRINSIC EVIDENCE.Terms with respect to which the confirmatory memoranda of the parties agree or which are otherwise set forth in a writing intended by the parties as a final expression of their agreement with respect to such terms as are included therein may not be contradicted by evidence of any prior agreem