to find the appropriate bindings for window enlarge/shrink.
(2C-shrink-window-horizontally, 2C-enlarge-window-horizontally):
Renamed from shrink-window-horizontally, enlarge-window-horizontally
to avoid redefining the standard functions.
Only (sit-for 0) once for smoother scrolling.
(2C-associated-buffer): go to same line and column.
(2C-newline): new function.
(2C-other): optional arg to signal missing other buffer.
Supposed to now also work for Lucid.
(2C-mode-map): New name for `tc-mode-map'. Additionally bound to [f2].
(2C-minor-mode-map) New variable.
(2C-mode): New name for `tc-other'.
(2C-mode-line-format): New name for `tc-mode-line-format'.
(2C-other-buffer-hook): New variable.
(2C-separator): New name for `tc-separator'.
(2C-window-width): New name for `tc-window-width'.
(2C-beyond-fill-column): New name for `tc-beyond-fill-column'.
(2C-autoscroll, 2C-autoscroll-start): New variables.
(2C-other): New name for `tc-other'.
(2C-mode): New name for `tc-mode', `tc-two-columns'.
(2C-two-columns): New function.
(2C-associate-buffer): New name for `tc-associate-buffer'.
(2C-split): New name for `tc-split'.
(2C-dissociate): New name for `tc-dissociate'.
(2C-merge): New name for `tc-merge'.
(2C-associated-buffer): New name for `tc-associated-buffer'.
(2C-toggle-autoscroll, 2C-autoscroll): New functions.
(tc-scroll-line, tc-scroll-up, tc-scroll-down, tc-recenter): Deleted
functions.
