add guile-2.2 feature

* module/ice-9/boot-9.scm (%cond-expand-features): Add guile-2.2
  feature.

diff --git a/module/ice-9/boot-9.scm b/module/ice-9/boot-9.scm
index c30861d..9add63b 100644 (file)
--- a/module/ice-9/boot-9.scm
+++ b/module/ice-9/boot-9.scm
@@ -3970,6 +3970,7 @@ module '(ice-9 q) '(make-q q-length))}."
   ;; Adjust the above comment when changing this.
   '(guile
     guile-2
+    guile-2.2
     r5rs
     srfi-0   ;; cond-expand itself
     srfi-4   ;; homogenous numeric vectors