;;;###holiday-autoload
(defun holiday-bahai (month day string)
"Holiday on MONTH, DAY (Bahá'í) called STRING.
-If MONTH, DAY (Bahá'í) is visible, the value returned is corresponding
-Gregorian date in the form of the list (((month day year) STRING)). Returns
-nil if it is not visible in the current calendar window."
+If MONTH, DAY (Bahá'í) is visible in the current calendar window,
+returns the corresponding Gregorian date in the form of the
+list (((month day year) STRING)). Otherwise, returns nil."
;; Since the calendar window shows 3 months at a time, there are
;; approx +/- 45 days either side of the central month.
;; Since the Bahai months have 19 days, this means up to +/- 3 months.