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emacs
emacs
Commits
3fab7f1d
Commit
3fab7f1d
authored
Apr 19, 2014
by
Daniel Colascione
Browse files
Tweak documentation for previous change
parent
89a2e783
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doc/misc/ChangeLog
doc/misc/ChangeLog
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-0
doc/misc/cl.texi
doc/misc/cl.texi
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etc/ChangeLog
etc/ChangeLog
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etc/NEWS
etc/NEWS
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doc/misc/ChangeLog
View file @
3fab7f1d
2014-04-20 Daniel Colascione <dancol@dancol.org>
* cl.texi (Declarations): Document changes to `cl-the' and defstruct functions.
2014-04-17 Paul Eggert <eggert@cs.ucla.edu>
* Makefile.in (infoclean): Be consistent about reporting failures.
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doc/misc/cl.texi
View file @
3fab7f1d
...
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@@ -2627,10 +2627,10 @@ In this package, @code{cl-locally} is no different from @code{progn}.
@end defmac
@defmac cl-the type form
Type information provided by @code{cl-the} is ignored in this package;
in other words, @code{(cl-the @var{type} @var{form})} is equivalent to
@var{form}. Future
byte-compiler optimizations may make use of this
i
nformation
.
@code{cl-the} returns the value of @code{form}, first checking (if
optimization settings permit) that it is of type @code{type}. Future
byte-compiler optimizations may
also
make use of this
information to
i
mprove runtime efficiency
.
For example, @code{mapcar} can map over both lists and arrays. It is
hard for the compiler to expand @code{mapcar} into an in-line loop
...
...
@@ -4255,6 +4255,7 @@ This function returns the underlying data structure for
@code{struct-type}, which is a symbol. It returns @code{vector} or
@code{list}, or @code{nil} if @code{struct-type} is not actually a
structure.
@end defun
@defun cl-struct-slot-info struct-type
This function returns a list of slot descriptors for structure
...
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@@ -4263,6 +4264,7 @@ where @code{name} is the name of the slot and @code{opts} is the list
of slot options given to @code{defstruct}. Dummy entries represent
the slots used for the struct name and that are skipped to implement
@code{:initial-offset}.
@end defun
@defun cl-struct-slot-offset struct-type slot-name
Return the offset of slot @code{slot-name} in @code{struct-type}. The
...
...
@@ -4270,6 +4272,7 @@ returned zero-based slot index is relative to the start of the
structure data type and is adjusted for any structure name and
:initial-offset slots. Signal error if struct @code{struct-type} does
not contain @code{slot-name}.
@end defun
@defun cl-struct-slot-value struct-type slot-name inst
Return the value of slot @code{slot-name} in @code{inst} of
...
...
@@ -4278,6 +4281,7 @@ Return the value of slot @code{slot-name} in @code{inst} of
@code{setf} place. @code{cl-struct-slot-value} uses
@code{cl-struct-slot-offset} internally and can signal the same
errors.
@end defun
@defun cl-struct-set-slot-value struct-type slot-name inst value
Set the value of slot @code{slot-name} in @code{inst} of
...
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@@ -4286,6 +4290,7 @@ Set the value of slot @code{slot-name} in @code{inst} of
which to set the given slot. Return @code{value}.
@code{cl-struct-slot-value} uses @code{cl-struct-set-slot-offset}
internally and can signal the same errors.
@end defun
@node Assertions
@chapter Assertions and Errors
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etc/ChangeLog
View file @
3fab7f1d
2014-04-20 Daniel Colascione <dancol@dancol.org>
* NEWS: Mention new struct functions.
* NEWS: Mention new struct functions
and changes to `cl-the'
.
2014-04-17 Daniel Colascione <dancol@dancol.org>
...
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etc/NEWS
View file @
3fab7f1d
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@@ -90,6 +90,8 @@ active region handling.
**
deactivate
-
mark
is
now
buffer
-
local
.
**
cl
-
the
now
asserts
that
its
argument
is
of
the
given
type
.
*
Lisp
Changes
in
Emacs
24.5
...
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