Ido Bury Buffer30 Jun 2014, by Artur Malabarba.
A lesson for the less-informed: while using ido to switch buffers, you can kill buffers with C-k.
For some reason, though, you can't bury them. C-b seems like an obvious choice, but find your personal preference.
Don't be overly impressed by the apparent robustness of the code,
it's merely an adaptation of