$ javac src/RecordsDemo.java && java RecordsDemo     (17.0.20.1)
toString        : Point[x=3, y=4]
equals          : true   hashCode equal: true
accessor        : p.x() = 3, distance = 5.0
compact ctor    : negative coordinate: -1,2
shallow         : Team[name=core, members=[a, b]]   <- the record's list changed after construction