;;; cl-macs.el --- Common Lisp macros
-;; Copyright (C) 1993, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
-;; Free Software Foundation, Inc.
+;; Copyright (C) 1993, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
+;; 2009, 2010, 2011 Free Software Foundation, Inc.
;; Author: Dave Gillespie <daveg@synaptics.com>
;; Version: 2.02
;;;###autoload
(defmacro destructuring-bind (args expr &rest body)
(let* ((bind-lets nil) (bind-forms nil) (bind-inits nil)
- (bind-defs nil) (bind-block 'cl-none))
+ (bind-defs nil) (bind-block 'cl-none) (bind-enquote nil))
(cl-do-arglist (or args '(&aux)) expr)
(append '(progn) bind-inits
(list (nconc (list 'let* (nreverse bind-lets))
;;;###autoload
(defmacro return-from (name &optional result)
"Return from the block named NAME.
-This jump out to the innermost enclosing `(block NAME ...)' form,
+This jumps out to the innermost enclosing `(block NAME ...)' form,
returning RESULT from that form (or nil if RESULT is omitted).
This is compatible with Common Lisp, but note that `defun' and
`defmacro' do not create implicit blocks as they do in Common Lisp."
(defmacro lexical-let* (bindings &rest body)
"Like `let*', but lexically scoped.
The main visible difference is that lambdas inside BODY, and in
-successive bindings within BINDINGS, will create lexical closures
+successive bindings within VARLIST, will create lexical closures
as in Common Lisp. This is similar to the behavior of `let*' in
Common Lisp.
\n(fn VARLIST BODY)"
;;;###autoload
(defmacro defstruct (struct &rest descs)
"Define a struct type.
-This macro defines a new Lisp data type called NAME, which contains data
-stored in SLOTs. This defines a `make-NAME' constructor, a `copy-NAME'
-copier, a `NAME-p' predicate, and setf-able `NAME-SLOT' accessors.
+This macro defines a new data type called NAME that stores data
+in SLOTs. It defines a `make-NAME' constructor, a `copy-NAME'
+copier, a `NAME-p' predicate, and slot accessors named `NAME-SLOT'.
+You can use the accessors to set the corresponding slots, via `setf'.
-\(fn (NAME OPTIONS...) (SLOT SLOT-OPTS...)...)"
+NAME may instead take the form (NAME OPTIONS...), where each
+OPTION is either a single keyword or (KEYWORD VALUE).
+See Info node `(cl)Structures' for a list of valid keywords.
+
+Each SLOT may instead take the form (SLOT SLOT-OPTS...), where
+SLOT-OPTS are keyword-value pairs for that slot. Currently, only
+one keyword is supported, `:read-only'. If this has a non-nil
+value, that slot cannot be set via `setf'.
+
+\(fn NAME SLOTS...)"
(let* ((name (if (consp struct) (car struct) struct))
(opts (cdr-safe struct))
(slots nil)
(list 'if 'file
(list 'put (list 'quote func)
'(quote compiler-macro-file)
- '(file-name-nondirectory file))))))))
+ '(purecopy (file-name-nondirectory file)))))))))
;;;###autoload
(defun compiler-macroexpand (form)
(byte-compile-normal-call form)
(byte-compile-form form)))
+;;;###autoload
(defmacro defsubst* (name args &rest body)
"Define NAME as a function.
Like `defun', except the function is automatically declared `inline',