GitLab

(iswitchb-mode-map): Define completely initially.  Inherit
minibuffer-local-map.
(iswitchb-completion-help) <!iswitchb-xemacs>: Use
fundamental-mode.
(iswitchb-global-map): New variable.
(iswitchb-summaries-to-end): Amalgamate regexps.
(iswitchb-mode): New.
(iswitchb-mode-hook): New variable.
(iswitchb) <defgroup>: Add URL link.  Use group `completion', not
`extensions'.