diff --git a/br/ex/simples/stack/stacker/info.rkt b/br/ex/simples/stack/stacker/info.rkt
deleted file mode 100644
index a85009f..0000000
--- a/br/ex/simples/stack/stacker/info.rkt
+++ /dev/null
@@ -1,2 +0,0 @@
-#lang info
-(define collection "stacker")
\ No newline at end of file
diff --git a/br/ex/simples/stack/stacker/stacker-test.rkt b/br/ex/simples/stack/stacker/stacker-test.rkt
deleted file mode 100644
index 9a4b760..0000000
--- a/br/ex/simples/stack/stacker/stacker-test.rkt
+++ /dev/null
@@ -1,6 +0,0 @@
-#lang reader "stacker-lang.rkt"
-push 4
-push 8
-+
-push 3
-*
\ No newline at end of file
diff --git a/br/ex/simples/stack/stacker/stacker-lang.rkt b/br/ex/simples/stacker/stacker-lang.rkt
similarity index 62%
rename from br/ex/simples/stack/stacker/stacker-lang.rkt
rename to br/ex/simples/stacker/stacker-lang.rkt
index 47eaac0..7f382b8 100644
--- a/br/ex/simples/stack/stacker/stacker-lang.rkt
+++ b/br/ex/simples/stacker/stacker-lang.rkt
@@ -1,12 +1,14 @@
 #lang br
-(define (read-syntax src-path src-port)
-  (define src-strs (port->lines src-port))
-  (define (make-datum str) (format-datum '(dispatch ~a) str))
-  (define src-exprs (map make-datum src-strs))
-  (inject-syntax ([#'(list src-expr ...) src-exprs])
-                 #'(module stacker-mod "stacker-lang.rkt"
-                     src-expr ...)))
-(provide read-syntax)
+
+(module reader br
+  (define (read-syntax src-path src-port)
+    (define src-strs (port->lines src-port))
+    (define (make-datum str) (format-datum '(dispatch ~a) str))
+    (define src-exprs (map make-datum src-strs))
+    (inject-syntax ([#'(list src-expr ...) src-exprs])
+                   #'(module stacker-mod "stacker-lang.rkt"
+                       src-expr ...)))
+  (provide read-syntax))
 
 (define #'(stacker-module-begin reader-line ...)
   #'(#%module-begin
diff --git a/br/ex/simples/stacker/stacker-test.rkt b/br/ex/simples/stacker/stacker-test.rkt
new file mode 100644
index 0000000..30c533c
--- /dev/null
+++ b/br/ex/simples/stacker/stacker-test.rkt
@@ -0,0 +1,6 @@
+#lang reader (submod "stacker-lang.rkt" reader)
+push 4
+push 8
++
+push 3
+*
\ No newline at end of file
diff --git a/br/scribble-xexpr.rkt b/br/scribble-xexpr.rkt
deleted file mode 100644
index 0765ebd..0000000
--- a/br/scribble-xexpr.rkt
+++ /dev/null
@@ -1,40 +0,0 @@
-#lang at-exp br
-(require scribble/manual scribble/core txexpr)
-(provide scribble->xexpr)
-
-(define (style->attrs s style-accessor)
-  (let* ([style-datum (style-accessor s)])
-    (if (style? style-datum) ; either style struct, or simple symbol name
-        `((style ,(~a (style-name style-datum)))
-          (properties ,(string-join (map ~a (style-properties style-datum)) " ")))
-        `((style ,(~a style-datum))))))
-
-
-;; Unfortunately there seems to be no generic way of fetching the style & elements from a Scribble structure
-;; the specific struct accessors must be used.
-(define #'structure->txexpr
-  (λ(stx)
-    (syntax-match stx
-                  [#'(_ structure-name elem-name id)
-                   (syntax-let ([#'structure-name-elem-name (format-id stx "~a-~a" #'structure-name #'elem-name)]
-                                [#'structure-name-style (format-id stx "~a-style" #'structure-name)])
-                               #'(let* ([elem-raw (structure-name-elem-name id)]
-                                        [elems (map scribble->xexpr (if (list? elem-raw)
-                                                                        (flatten elem-raw)
-                                                                        (list elem-raw)))])
-(list* 'structure-name (style->attrs id structure-name-style) elems)))])))
-
-(define (scribble->xexpr s)
-  (cond
-    [(nested-flow? s) (structure->txexpr nested-flow blocks s)]
-    [(paragraph? s) (structure->txexpr paragraph content s)]
-    [(element? s) (structure->txexpr element content s)]
-    [else s]))
-
-(module+ test
-  (require rackunit)
-  (define-simple-check (check-sx? s)
-    (check-true (txexpr? (scribble->xexpr s))))
-  (check-sx? @racketblock[(list +)])
-  (check-sx? @racket[(list +)])
-  (check-sx? @code{(list +)}))
diff --git a/br/test.rkt b/br/test.rkt
new file mode 100644
index 0000000..2e4ecd2
--- /dev/null
+++ b/br/test.rkt
@@ -0,0 +1,5 @@
+#lang racket/base
+(provide message)
+(define message "You installed beautiful-racket correctly.")
+(module+ main
+  (displayln message))
\ No newline at end of file