2A202 - Final written expression: parol or extrinsic evidence.

     § 2A202.  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 agreement or of a     contemporaneous oral agreement but may be explained or     supplemented:            (1)  by course of dealing or usage of trade or by course        of performance; and            (2)  by evidence of consistent additional terms unless        the court finds the writing to have been intended also as a        complete and exclusive statement of the terms of the        agreement.        Cross References.  Section 2A202 is referred to in section     2A214 of this title.