Commit d1756ab9 authored by Richard M. Stallman's avatar Richard M. Stallman
Browse files

Fix buffer-undo-list.

parent df3dd7d6
......@@ -928,10 +928,10 @@ This kind of element indicates how to delete text that was inserted.
Upon insertion, the text occupied the range @var{beg}--@var{end} in the
buffer.
@item (@var{pos} . @var{deleted})
@item (@var{text} . @var{position})
This kind of element indicates how to reinsert text that was deleted.
The deleted text itself is the string @var{deleted}. The place to
reinsert it is @var{pos}.
The deleted text itself is the string @var{text}. The place to
reinsert it is @code{(abs @var{position})}.
@item (t @var{high} . @var{low})
This kind of element indicates that an unmodified buffer became
......@@ -949,6 +949,10 @@ Here's how you might undo the change:
(put-text-property @var{beg} @var{end} @var{property} @var{value})
@end example
@item @var{position}
This element indicates where point was at an earlier time.
Undoing this element sets point to @var{position}.
@item nil
This element is a boundary. The elements between two boundaries are
called a @dfn{change group}; normally, each change group corresponds to
......
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