+zle -N zleiab && bindkey ",." zleiab
+
+#f# display contents of assoc array $abk
+help-show-abk()
+{
+ zle -M "$(print "Type ,. after these abbreviations to expand them:"; print -a -C 2 ${(kv)abk})"
+}
+#k# Display list of abbreviations that expand when followed by ,.
+zle -N help-show-abk && bindkey '^xb' help-show-abk