佐久間です。 3.82のNEWSに以下のように書かれていますが、これではないでしょうか？ * WARNING: Backward-incompatibility! As a result of parser enhancements, three backward-compatibility issues exist: first, a prerequisite containing an "=" cannot be escaped with a backslash any longer. You must create a variable containing an "=" and use that variable in the prerequisite. Second, …（略） -- sakuma