Function: iso8601--zone-dst
iso8601--zone-dst is a byte-compiled function defined in
iso8601.el.gz.
Signature
(iso8601--zone-dst ZONE)
Source Code
;; Defined in /usr/src/emacs/lisp/calendar/iso8601.el.gz
;; "Z" dnd "z" are standard time; nil and [-+][0-9][0-9]... are local time
;; with unknown DST.
(defun iso8601--zone-dst (zone)
(if (= (length zone) 1) nil -1))