On 2015-07-10 16:09:48 +0300, Heikki Linnakangas wrote:
> This seems quite reasonable, but I have to ask: How many extensions are
> there out there that depend on another extension? Off the top of my head, I
> can't think of any..
BDR/UDR is one (or two depending on your POV).
I think a part of why there are not more is that the dependencies right
now are painful.