Variable: calendar-month-edges
calendar-month-edges is a variable defined in calendar.el.gz.
Value
((0 0 5 24 28) (1 28 30 49 53) (2 53 55 74 78))
Documentation
Alist of month edge columns.
Each element has the form (N LEFT FIRST LAST RIGHT), where LEFT is the leftmost column associated with month segment N, FIRST and LAST are the first and last columns with day digits in, and RIGHT is the rightmost column.
It is made buffer-local automatically in calendar-mode buffers.
Source Code
;; Defined in /usr/src/emacs/lisp/calendar/calendar.el.gz
(defvar calendar-month-edges nil
"Alist of month edge columns.
Each element has the form (N LEFT FIRST LAST RIGHT), where
LEFT is the leftmost column associated with month segment N,
FIRST and LAST are the first and last columns with day digits in,
and RIGHT is the rightmost column.
It is made buffer-local automatically in calendar-mode buffers.")