Patch by rms.
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@c This is part of the GNU Emacs Lisp Reference Manual.
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@c Copyright (C) 1999 Free Software Foundation, Inc.
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@c See the file elisp.texi for copying conditions.
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@node Antinews, Index, Standard Hooks, Top
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@node Antinews, Tips, Calendar, Top
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@appendix Emacs 20 Antinews
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For those users who live backwards in time, here is information about
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@ -14,11 +14,6 @@ the following section, we carry this information back to Emacs
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@section Old Lisp Features in Emacs 20
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@itemize @bullet
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@item
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The function @code{bitmap-spec-p} has been renamed to
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@code{pixmap-spec-p} to encourage users to practice Emacs' help system
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while trying to find it.
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@item
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The @code{push} and @code{pop} macros are not defined.
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@ -31,14 +26,18 @@ The @code{display} text property has no special meaning; you can use it
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freely in Lisp programs, with no effects except what you implement for
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yourself. With no images, who needs the @code{display} text property?
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@item
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The @code{field} text property has no special meaning.
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@item
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Faces have fewer attributes. The attributes @code{:family},
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@code{:height}, @code{:width}, @code{:weight}, and @code{:slant},
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have been replaced with a font name, a ``bold'' flag, and an
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``italic'' flag.
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The attributes @code{:overline}, @code{:strike-through}
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and @code{:box} have been eliminated too.
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The attributes @code{:overline}, @code{:strike-through} and @code{:box}
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have been eliminated too. Underlining now always has the same color as
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the text---using any other color would be bad taste.
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With fewer font attributes, there are no functions
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@code{set-face-attribute} and @code{face-attribute}. Instead, you
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@ -47,8 +46,17 @@ set them with functions such as @code{set-face-font}. (These functions
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were available in Emacs 21, but are not as useful there.)
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@item
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There are no facilities for playing sound. This means Emacs will
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respect your peace and quiet, aside from occasional beeps.
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The standard faces @code{scroll-bar}, @code{menu}, @code{border},
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@code{cursor}, and @code{mouse} have been eliminated. They are rather
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strange, as faces, and therefore shouldn't really exist. You can use
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@code{set-border-color}, @code{set-cursor-color} and
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@code{set-mouse-color} to specify the colors for the frame border, the
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text cursor, and the mouse cursor. To specify menu colors, use X
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resources.
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@item
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Emacs will respect your peace and quiet, aside from occasional beeps,
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because there are no facilities for playing sounds.
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@item
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Regular expressions do not support the POSIX character classes
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@ -74,6 +82,11 @@ For simplicity, all ASCII characters now have the same height and width.
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(Certain characters, such as Chinese characters, always have have twice
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the standard width.) All characters are created equal.
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@item
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The function @code{bitmap-spec-p} has been renamed to
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@code{pixmap-spec-p} to encourage users to practice Emacs' help system
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while trying to find it.
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@item
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Tooltips operate using ordinary Emacs frames.
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@ -98,7 +111,7 @@ properties.
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@item
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Colors are supported only on window systems, not on text-only terminals.
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So the support functions for colors on text-only terminals are
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not needed.
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not needed, and have been eliminated.
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@item
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The functions @code{color-values}, @code{color-defined-p} and
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