class AbstractComparableAssert<SELF extends AbstractComparableAssert<SELF, ACTUAL>, ACTUAL extends Comparable<? super ACTUAL>>
    extends AbstractObjectAssert<SELF, ACTUAL> implements ComparableAssert<SELF, ACTUAL> {

  @VisibleForTesting
  Comparables comparables = new Comparables();

  protected AbstractComparableAssert(ACTUAL actual, Class<?> selfType) {
    super(actual, selfType);
  }

  /** {@inheritDoc} */
  @Override
  public SELF isEqualByComparingTo(ACTUAL other) {
    comparables.assertEqualByComparison(info, actual, other);
    return myself;
  }

  /** {@inheritDoc} */
  @Override
  public SELF isNotEqualByComparingTo(ACTUAL other) {
    comparables.assertNotEqualByComparison(info, actual, other);
    return myself;
  }

  /** {@inheritDoc} */
  @Override
  public SELF isLessThan(ACTUAL other) {
    comparables.assertLessThan(info, actual, other);
    return myself;
  }

  /** {@inheritDoc} */
  @Override
  public SELF isLessThanOrEqualTo(ACTUAL other) {
    comparables.assertLessThanOrEqualTo(info, actual, other);
    return myself;
  }

  /** {@inheritDoc} */
  @Override
  public SELF isGreaterThan(ACTUAL other) {
    comparables.assertGreaterThan(info, actual, other);
    return myself;
  }

  /** {@inheritDoc} */
  @Override
  public SELF isGreaterThanOrEqualTo(ACTUAL other) {
    comparables.assertGreaterThanOrEqualTo(info, actual, other);
    return myself;
  }

  /** {@inheritDoc} */
  @Override
  public SELF isBetween(ACTUAL startInclusive, ACTUAL endInclusive) {
    comparables.assertIsBetween(info, actual, startInclusive, endInclusive, true, true);
    return myself;
  }

  /** {@inheritDoc} */
  @Override
  public SELF isStrictlyBetween(ACTUAL startExclusive, ACTUAL endExclusive) {
    comparables.assertIsBetween(info, actual, startExclusive, endExclusive, false, false);
    return myself;
  }

  @Override
  @CheckReturnValue
  public SELF usingComparator(Comparator<? super ACTUAL> customComparator) {
    return usingComparator(customComparator, null);
  }

  @Override
  @CheckReturnValue
  public SELF usingComparator(Comparator<? super ACTUAL> customComparator, String customComparatorDescription) {<FILL_FUNCTION_BODY>}

  @Override
  @CheckReturnValue
  public SELF usingDefaultComparator() {
    this.comparables = new Comparables();
    return super.usingDefaultComparator();
  }

  @Override
  @CheckReturnValue
  public SELF inHexadecimal() {
    return super.inHexadecimal();
  }

  @Override
  @CheckReturnValue
  public SELF inBinary() {
    return super.inBinary();
  }
}

    this.comparables = new Comparables(new ComparatorBasedComparisonStrategy(customComparator, customComparatorDescription));
    return super.usingComparator(customComparator, customComparatorDescription);
  
<methods>public void <init>(ACTUAL, Class<?>) ,public SELF as(org.assertj.core.description.Description) ,public transient SELF as(java.lang.String, java.lang.Object[]) ,public SELF doesNotReturn(T, Function<ACTUAL,T>) ,public transient AbstractListAssert<?,List<?>,java.lang.Object,ObjectAssert<java.lang.Object>> extracting(java.lang.String[]) ,public AbstractObjectAssert<?,?> extracting(java.lang.String) ,public ASSERT extracting(java.lang.String, InstanceOfAssertFactory<?,ASSERT>) ,public final transient AbstractListAssert<?,List<?>,java.lang.Object,ObjectAssert<java.lang.Object>> extracting(Function<? super ACTUAL,?>[]) ,public AbstractObjectAssert<?,T> extracting(Function<? super ACTUAL,T>) ,public ASSERT extracting(Function<? super ACTUAL,T>, InstanceOfAssertFactory<?,ASSERT>) ,public SELF hasAllNullFieldsOrProperties() ,public transient SELF hasAllNullFieldsOrPropertiesExcept(java.lang.String[]) ,public SELF hasFieldOrProperty(java.lang.String) ,public SELF hasFieldOrPropertyWithValue(java.lang.String, java.lang.Object) ,public SELF hasNoNullFieldsOrProperties() ,public transient SELF hasNoNullFieldsOrPropertiesExcept(java.lang.String[]) ,public transient SELF hasOnlyFields(java.lang.String[]) ,public SELF isEqualToComparingFieldByField(java.lang.Object) ,public SELF isEqualToComparingFieldByFieldRecursively(java.lang.Object) ,public transient SELF isEqualToComparingOnlyGivenFields(java.lang.Object, java.lang.String[]) ,public transient SELF isEqualToIgnoringGivenFields(java.lang.Object, java.lang.String[]) ,public SELF isEqualToIgnoringNullFields(java.lang.Object) ,public SELF returns(T, Function<ACTUAL,T>) ,public transient SELF usingComparatorForFields(Comparator<T>, java.lang.String[]) ,public SELF usingComparatorForType(Comparator<? super T>, Class<T>) ,public org.assertj.core.api.RecursiveAssertionAssert usingRecursiveAssertion() ,public org.assertj.core.api.RecursiveAssertionAssert usingRecursiveAssertion(org.assertj.core.api.recursive.assertion.RecursiveAssertionConfiguration) ,public RecursiveComparisonAssert<?> usingRecursiveComparison() ,public RecursiveComparisonAssert<?> usingRecursiveComparison(org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration) <variables>private Map<java.lang.String,Comparator<?>> comparatorsByPropertyOrField,private org.assertj.core.internal.TypeComparators comparatorsByType