User blog comment:Alejandro Magno/Extended Arrow Notation/@comment-5029411-20140919211622/@comment-25371339-20140919231958

Yeah, it could work.

But i don't see the style anyways.

I use a^(m)^(n)^(m)^b as a^ ^ ^... ^ ^ ^(n) ^ ^ ^... ^ ^ ^b with m arrows outside (n).