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emacs
emacs
Commits
d1756ab9
Commit
d1756ab9
authored
Jan 08, 1995
by
Richard M. Stallman
Browse files
Fix buffer-undo-list.
parent
df3dd7d6
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lispref/text.texi
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lispref/text.texi
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d1756ab9
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@@ -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
...
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@@ -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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