Unless the contrary intention clearly appears, expressions of "cancellation" or "rescission" of the contract or the like shall not be construed as a renunciation or discharge of any claim in damages for an antecedent breach.
Effect Of "cancellation" Or "rescission" On Claims For Antecedent Breach
Mont. Code Ann. § 30-2-720, under Remedies.
Mont. Code Ann. § 30-2-720