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authorMark H Weaver <mhw@netris.org>2013-03-28 05:09:53 -0400
committerMark H Weaver <mhw@netris.org>2013-03-28 05:09:53 -0400
commit26d148066f9cb20e395a7dc4fefdf2e2ef0b2fb0 (patch)
tree40f13bc6355adb822bb8cd01fee5bcd9fd5430f9 /module/language/scheme/decompile-tree-il.scm
parent8ae26afefee947c71314733c419519fb616bf36d (diff)
parent579127cce488ce208d62e68e679e34fbbdc17367 (diff)
downloadguile-26d148066f9cb20e395a7dc4fefdf2e2ef0b2fb0.tar.gz
Merge remote-tracking branch 'origin/stable-2.0'
Conflicts: configure.ac libguile/deprecated.c libguile/deprecated.h libguile/filesys.h libguile/fluids.c libguile/fports.c libguile/gc.c libguile/guile.c libguile/numbers.c libguile/objcodes.c libguile/r6rs-ports.c libguile/smob.c libguile/socket.c libguile/threads.h module/language/scheme/decompile-tree-il.scm module/language/tree-il/peval.scm test-suite/tests/syncase.test
Diffstat (limited to 'module/language/scheme/decompile-tree-il.scm')
-rw-r--r--module/language/scheme/decompile-tree-il.scm35
1 files changed, 19 insertions, 16 deletions
diff --git a/module/language/scheme/decompile-tree-il.scm b/module/language/scheme/decompile-tree-il.scm
index f5bb699b2..c065474b5 100644
--- a/module/language/scheme/decompile-tree-il.scm
+++ b/module/language/scheme/decompile-tree-il.scm
@@ -1,6 +1,6 @@
;;; Guile VM code converters
-;; Copyright (C) 2001, 2009, 2012 Free Software Foundation, Inc.
+;; Copyright (C) 2001, 2009, 2012, 2013 Free Software Foundation, Inc.
;;;; This library is free software; you can redistribute it and/or
;;;; modify it under the terms of the GNU Lesser General Public
@@ -261,20 +261,22 @@
(build-define name (recurse exp)))
((<lambda> meta body)
- (let ((body (recurse body))
- (doc (assq-ref meta 'documentation)))
- (if (not doc)
- body
- (match body
- (('lambda formals body ...)
- `(lambda ,formals ,doc ,@body))
- (('lambda* formals body ...)
- `(lambda* ,formals ,doc ,@body))
- (('case-lambda (formals body ...) clauses ...)
- `(case-lambda (,formals ,doc ,@body) ,@clauses))
- (('case-lambda* (formals body ...) clauses ...)
- `(case-lambda* (,formals ,doc ,@body) ,@clauses))
- (e e)))))
+ (if body
+ (let ((body (recurse body))
+ (doc (assq-ref meta 'documentation)))
+ (if (not doc)
+ body
+ (match body
+ (('lambda formals body ...)
+ `(lambda ,formals ,doc ,@body))
+ (('lambda* formals body ...)
+ `(lambda* ,formals ,doc ,@body))
+ (('case-lambda (formals body ...) clauses ...)
+ `(case-lambda (,formals ,doc ,@body) ,@clauses))
+ (('case-lambda* (formals body ...) clauses ...)
+ `(case-lambda* (,formals ,doc ,@body) ,@clauses))
+ (e e))))
+ '(case-lambda)))
((<lambda-case> req opt rest kw inits gensyms body alternate)
(let ((names (map output-name gensyms)))
@@ -702,7 +704,8 @@
((<seq> head tail)
(primitive 'begin) (recurse head) (recurse tail))
- ((<lambda> body) (recurse body))
+ ((<lambda> body)
+ (if body (recurse body)))
((<lambda-case> req opt rest kw inits gensyms body alternate)
(primitive 'lambda)