src/: Wrap functionish bodies in an appropriately named `block'.

[sod] / src / codegen-proto.lisp

diff --git a/src/codegen-proto.lisp b/src/codegen-proto.lisp
index 535839c..42175a5 100644 (file)
--- a/src/codegen-proto.lisp
+++ b/src/codegen-proto.lisp
@@ -55,18 +55,6 @@
   (:documentation
    "Base class for temporary variable and argument names."))
 
-;; Important variables.
-
-(defparameter *temporary-index* 0
-  "Index for temporary name generation.
-
-   This is automatically reset to zero before the output functions are
-   invoked to write a file.  This way, we can ensure that the same output
-   file is always produced from the same input.")
-
-(define-clear-the-decks reset-codegen-index
-  (setf *temporary-index* 0))
-
 ;; Important temporary names.
 
 (export '(*sod-ap* *sod-master-ap*))
@@ -166,7 +154,7 @@
               (print-unreadable-object (,inst-var ,streamvar :type t)
                 (format stream "~@<~@{~S ~@_~S~^ ~_~}~:>"
                         ,@(mappend #'list keys args)))
-              (progn ,@body))))
+              (block ,code ,@body))))
        ,@(and export `((export '(,class-name ,constructor-name
                                 ,@(mapcar (lambda (arg)
                                             (symbolicate 'inst- arg))
@@ -346,10 +334,13 @@
 
    During BODY, VAR will be marked in-use; when BODY ends, VAR will be marked
    available for re-use."
-  `(let ((,var (temporary-var ,codegen ,type)))
-     (unwind-protect
-         (progn ,@body)
-       (setf (var-in-use-p ,var) nil))))
+  (multiple-value-bind (doc decls body) (parse-body body :docp nil)
+    (declare (ignore doc))
+    `(let ((,var (temporary-var ,codegen ,type)))
+       ,@decls
+       (unwind-protect
+           (progn ,@body)
+        (setf (var-in-use-p ,var) nil)))))
 
 ;;;--------------------------------------------------------------------------
 ;;; Code generation idioms.