and as such superfluous. After being reimplemented in Lisp, its
interactive form was mistakenly retained.
++++
*** The functions `window-size' and `window-total-size' now have an
optional argument to return a rounded size value.
++++
*** `window-state-put' now allows to put a window state into internal
windows too.
using the scroll bar (i.e. dragging the thumb down even when the end
of the buffer is visible).
++++
*** New basic action function `display-buffer-in-previous-window' has
`display-buffer' display a buffer in a window previously showing that
buffer.
++++
*** New basic action function `display-buffer-at-bottom' has
`display-buffer' choose or make a window at the bottom of the selected
frame.