Removing unused procedures.

simple.scm

@@ -1,9 +1,9 @@
 (module simple
-    (server-response-headers sid page-exception-message enable-session
+    (server-response-headers sid enable-session
      add-request-handler-hook! remove-request-handler-hook!
      define-page redirect-to enable-session-cookie session-cookie-setter
      session-cookie-name $session $session-set! $ page-access-denied-message
-     debug-file page-access-control server-start $session-destroy!
+     page-access-control server-start $session-destroy!
      add-post-request-handler-hook!)
 
 (import scheme chicken data-structures utils extras ports srfi-69 files srfi-1)
@@ -11,13 +11,9 @@
 (use intarweb spiffy spiffy-request-vars uri-common
      http-session spiffy-cookies sxml-transforms)
 
-(define debug-file (make-parameter #f))
 (define server-response-headers (make-parameter #f))
 (define sid (make-parameter #f))
-(define page-exception-message
-  (make-parameter
-   (lambda (exn)
-     '(<h3> "An error has occurred while processing your request."))))
+
 (define enable-session (make-parameter #f))
 (define enable-session-cookie (make-parameter #t))
 (define session-cookie-name (make-parameter "awful-cookie"))
@@ -87,26 +83,11 @@
   (%error #f)
   (%page-title #f))
 
-(define (debug . args)
-  (when (debug-file)
-    (with-output-to-file (debug-file)
-      (lambda ()
-        (print (concat args)))
-      append:)))
-
 (define-inline (use-session? use-session)
   (or (not (enable-session))
       use-session
       (and (enable-session) (session-valid? (sid)))))
 
-(define-inline (render-exception exn)
-  (%error exn)
-  (debug (with-output-to-string
-           (lambda ()
-             (print-call-chain)
-             (print-error-message exn))))
-  ((page-exception-message) exn))
-
 (define-inline (maybe-create/refresh-session! use-session)
   (when use-session
     (if (session-valid? (sid))