See <a href="https:&#x2F;&#x2F;github.com&#x2F;eschnett&#x2F;FlexibleArrays.jl" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;eschnett&#x2F;FlexibleArrays.jl</a><p>(somewhat in jest, there&#x27;s also <a href="https:&#x2F;&#x2F;github.com&#x2F;simonster&#x2F;TwoBasedIndexing.jl" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;simonster&#x2F;TwoBasedIndexing.jl</a>)