bs-show is an interactive autoloaded compiled Lisp function in `bs.el'.

(bs-show ARG)

Make a menu of buffers so you can manipulate buffers or the buffer list.

There are many key commands similar to `Buffer-menu-mode' for
manipulating the buffer list and the buffers themselves.
User can move with [up] or [down], select a buffer
by RET or [SPC]

Type q to leave Buffer Selection Menu without a selection.
Type ? after invocation to get help on commands available.
With prefix argument ARG show a different buffer list. Function
`bs--configuration-name-for-prefix-arg' determine accordingly
name of buffer configuration.