if (member instanceof JApiClass) {
            return isIncubatingClass((JApiClass) member)
        }
        if (member instanceof JApiMethod) {
            return isIncubatingOrOverrideMethod((JApiMethod) member)
        }
        if (member instanceof JApiField) {
            return isIncubatingField((JApiField) member)
        }
        if (member instanceof JApiConstructor) {

            else -> throw IllegalArgumentException("Unsupported javassist member type '${this::class}'")
        }
}


internal
enum class MemberType {
    TYPE, CONSTRUCTOR, FIELD, METHOD
}


private
fun memberTypeFor(member: CtMember): MemberType =
    when (member) {
        is CtConstructor -> MemberType.CONSTRUCTOR
        is CtField -> MemberType.FIELD

            }

        } else if (member instanceof JApiConstructor) {

            JApiConstructor ctor = (JApiConstructor) member
            inspectParametersNullabilityOf(ctor.oldConstructor.get(), ctor.newConstructor.get())

        } else if (member instanceof JApiMethod) {

            JApiMethod method = (JApiMethod) member
            CtMethod oldMethod = method.oldMethod.get()

 */
@ElementTypesAreNonnullByDefault
public abstract class Invokable<T, R> implements AnnotatedElement, Member {
  private final AccessibleObject accessibleObject;
  private final Member member;

  <M extends AccessibleObject & Member> Invokable(M member) {
    checkNotNull(member);
    this.accessibleObject = member;
    this.member = member;
  }

  /** Returns {@link Invokable} of {@code method}. */

        return true;
      }
    }
    return false;
  }

  private boolean isIgnored(Member member) {
    return member.isSynthetic() || ignoredMembers.contains(member) || isEquals(member);
  }

  /**
   * Returns true if the given member is a method that overrides {@link Object#equals(Object)}.
   *

        return true;
      }
    }
    return false;
  }

  private boolean isIgnored(Member member) {
    return member.isSynthetic() || ignoredMembers.contains(member) || isEquals(member);
  }

  /**
   * Returns true if the given member is a method that overrides {@link Object#equals(Object)}.
   *

            isInject(member) ||
            isOverrideMethod(member) ||
            isKotlinFileFacadeClass(member);
    }

    private boolean isClassFieldConstructorOrMethod(JApiCompatibility member) {
        return member instanceof JApiClass || member instanceof JApiField || member instanceof JApiConstructor || member instanceof JApiMethod;
    }

    private boolean isInject(JApiCompatibility member) {

		// exist.
		gi = newGroupInfo(members)
	} else {
		gi.Members = set.CreateStringSet(append(gi.Members, members...)...).ToSlice()
		gi.UpdatedAt = UTCNow()
	}

	if err := store.saveGroupInfo(ctx, group, gi); err != nil {
		return updatedAt, err
	}

	cache.iamGroupsMap[group] = gi

	// update user-group membership map
	for _, member := range members {
		gset := cache.iamUserGroupMemberships[member]

            ktMember.hasModifier(KtTokens.OVERRIDE_KEYWORD)
        }
    }

    fun isSince(version: String, member: JApiCompatibility): (KtFile) -> Boolean = { ktFile ->
        val ctMember = member.newCtMember
        val ctDeclaringClass = ctMember.declaringClass
        when {
            ctMember is CtMethod && ctMember.isSynthetic -> true // synthetic members cannot have kdoc

  }

  @J2ktIncompatible
  @GwtIncompatible // Only used by @GwtIncompatible code
  private static class MultisetHolder implements Serializable {
    public Multiset<?> member;

    MultisetHolder(Multiset<?> multiset) {
      this.member = multiset;
    }

    private static final long serialVersionUID = 1L;
  }

  @J2ktIncompatible
  @GwtIncompatible // SerializableTester