diff --git a/beautiful-racket-demo/tacogram-demo/main.rkt b/beautiful-racket-demo/tacogram-demo/main.rkt
index b5e13cd..f99a3e1 100644
--- a/beautiful-racket-demo/tacogram-demo/main.rkt
+++ b/beautiful-racket-demo/tacogram-demo/main.rkt
@@ -8,7 +8,7 @@
   (for/list ([tok (in-port read-char ip)])
     tok))
 
-(define (parse toks)
+(define (parse src toks)
   (define parse-tree-datum (parse-to-datum toks))
   (for/list ([leaf (in-list (cdr parse-tree-datum))])
     (integer->char
@@ -17,11 +17,15 @@
                #:when (equal? val '(taco)))
        (expt 2 power)))))
 
-
 (define (read-syntax src ip)
   (define toks (tokenize ip))
-  (define parse-tree (parse toks))
+  (define parse-tree (parse src toks))
   (strip-context
    (with-syntax ([PT parse-tree])
-     #'(module untaco racket
-         (display (list->string 'PT))))))
\ No newline at end of file
+     #'(module tacogram-mod tacogram-demo
+         PT))))
+
+(define-macro (mb PT)
+  #'(#%module-begin
+     (display (list->string 'PT))))
+(provide (rename-out [mb #%module-begin]))
\ No newline at end of file