Use syntax for providing versioned mailman procedures.

src/mailman.scm

@@ -27,18 +27,32 @@
 
 (module
  mailman
- (
+ ()
-  list-mailman-lists
-  )
 
  (import scheme
 	 (chicken base)
+	 (chicken module)
 	 mailman2)
 
  (define *mailman-version* (make-parameter 2))
 
- (define (list-mailman-lists)
+ (define-syntax define-mailman-proc
-   (case (*mailman-version*)
+   (syntax-rules ()
-     ((2) (list-mailman2-lists))))
+     ((_ name proc2)
+      (begin
+	(export name)
+	(define (name . args)
+	  (case (*mailman-version*)
+	    ((2) (apply proc2 args))))))
+     ((_ name proc2 proc3)
+      (begin
+	(export name)
+	(define (name . args)
+	  (case (*mailman-version*)
+	    ((2) (apply proc2 args))
+	    ((3) (apply proc3 args))))))))
+
+ (define-mailman-proc list-mailman-lists list-mailman2-lists)
+ (define-mailman-proc list-mailman-list-members list-mailman2-list-members)
 
  )

src/mailman2.scm

@@ -31,7 +31,7 @@
   *mailman2-bin*
 
   list-mailman2-lists
-  list-mailman-list-members
+  list-mailman2-list-members
   load-mailman-list
   load-mailman-lists
   
@@ -91,7 +91,7 @@
    (get-mailman-output-lines "list_lists" "-b"))
 
  ;; Returns the list of members of given list
- (define (list-mailman-list-members lst)
+ (define (list-mailman2-list-members lst)
    (sort
     (get-mailman-output-lines "list_members" lst)
     string-ci<?))
@@ -110,7 +110,7 @@
  ;; emails.
  (define (load-mailman-list name)
    (make-mailman-list name
-		      (list-mailman-list-members name)))
+		      (list-mailman2-list-members name)))
 
  ;; Loads all lists and members
  (define (load-mailman-lists)