In Mehiel v. Solo Cup Co., download pdf file, the court again addressed the difference between substantive and procedural arbitrability of issues subject to an arbitration agreement, as posted here in a prior decision involving the parties. The court also recited basic principles of contract interpretation in denying a motion for summary judgment which sought to bar an arbitrator from ruling on issues related to purchase price adjustments in a merger agreement that included representations/ warranties and working capital/accounting issues.