[NonGNU ELPA] Geiser version 0.22

[ELPA update]

Version 0.22 of package Geiser has just been released in NonGNU ELPA.
You can now find it in M-x package-list RET.

Geiser describes itself as:
  GNU Emacs and Scheme talk to each other

More at https://elpa.nongnu.org/nongnu/geiser.html