infix fun <E, T : Iterable<E>> IterableContains.Builder<E, T, InOrderOnlyGroupedSearchBehaviour>.within(group: group): IterableContains.Builder<E, T, InOrderOnlyGroupedWithinSearchBehaviour>Defines that the Iterable contains groups of entries in order only where the entries within the group can be in
any order.
Return
The newly created builder.