=== Records.java ===

import java.lang.annotation.ElementType;
import java.lang.annotation.Target;
import java.util.Objects;

class Records {
  public record A() {
    @Override
    public String toString() {
      return "A";
    }
  }

  public record B() {
    @Override
    public final String toString() {
      return "B";
    }
  }

  public record C() {
    @Override
    public final boolean equals(Object o) {
      return false;
    }
  }

  public record D() {
    @Override
    public final int hashCode() {
      return -1;
    }
  }
}