X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fdeftype.lisp;h=8c266b343232af0d5f1f1308f00a6fd62c713312;hb=3b90774a1ea68bf42579594c872de16fb33f1454;hp=0e02d0fbda604da6eb0e227778910d995057cc41;hpb=a530bbe337109d898d5b4a001fc8f1afa3b5dc39;p=sbcl.git

diff --git a/src/compiler/deftype.lisp b/src/compiler/deftype.lisp
index 0e02d0f..8c266b3 100644
--- a/src/compiler/deftype.lisp
+++ b/src/compiler/deftype.lisp
@@ -9,20 +9,17 @@
 
 (in-package "SB!IMPL")
 
-(file-comment
- "$Header$")
-
-(defmacro sb!xc:deftype (name arglist &body body)
+(def!macro sb!xc:deftype (name arglist &body body)
   #!+sb-doc
   "Define a new type, with syntax like DEFMACRO."
   (unless (symbolp name)
     (error "type name not a symbol: ~S" name))
-  (let ((whole (gensym "WHOLE-")))
+  (with-unique-names (whole)
     (multiple-value-bind (body local-decs doc)
-	(parse-defmacro arglist whole body name 'deftype :default-default ''*)
+        (parse-defmacro arglist whole body name 'deftype :default-default ''*)
       `(eval-when (:compile-toplevel :load-toplevel :execute)
-	 (%compiler-deftype ',name
-			    #'(lambda (,whole)
-				,@local-decs
-				(block ,name ,body))
-			    ,@(when doc `(,doc)))))))
+         (%compiler-deftype ',name
+                            (lambda (,whole)
+                              ,@local-decs
+                              ,body)
+                            ,@(when doc `(,doc)))))))