add_min_clearance# Rules.add_min_clearance(name: str, value: str, net1: str, net2: str) → Rules# Append a minimum-clearance rule between two nets (wild-cards allowed). Parameters: namestrRule identifier. valuestrMinimum clearance with unit, e.g. "4mil". net1strFirst net name or wild-card ("*"). net2strSecond net name or wild-card ("*"). Returns: RulesSelf to enable method chaining.