feat(tazjin/emacs): emulate i3's "jump back-and-forth" feature r/3780

this feature makes it so that if you jump to a workspace by index, and
then ask to jump that same index again, you end up where you started.

this is useful for quickly jumping to something to look at it, and
then back.

Change-Id: I12f5bba88c0d5b3ae5956d2b6a606f49146551f7
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5244
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI

0 files changed, 0 insertions, 0 deletions