diff --git a/bracket/bracket-info.rkt b/bracket/bracket-info.rkt
index fa95875f0..24843e605 100644
--- a/bracket/bracket-info.rkt
+++ b/bracket/bracket-info.rkt
@@ -1,10 +1,29 @@
 #lang racket
  
-(provide get-language-info)
- 
+(provide get-language-info get-info)
+
 (define (get-language-info data)
   (lambda (key default)
+    (displayln (list 'bracket-info/get-language-info key default))
     (case key
       [(configure-runtime)
        '(#(bracket/runtime-config configure #f))]
+      [(color-lexer)       
+       (dynamic-require 'syntax-color/default-lexer
+                        'default-lexer)
+       (displayln "HErE")
+       (dynamic-require "parser.rkt"
+                        'color-expression-lexer)]
+      [else default])))
+
+(require racket/runtime-path)
+(define-runtime-path color-lexer-path "parser.rkt")
+
+(define (get-info in mod line col pos)
+  (displayln (list 'bracket-info/get-info in mod line col pos))
+  (lambda (key default)
+    (displayln (list  'reader/get-info  key default))
+    (case key
+      [(color-lexer)
+       (dynamic-require color-lexer-path 'color-expression-lexer)]
       [else default])))
diff --git a/bracket/graphics.rkt b/bracket/graphics.rkt
new file mode 100644
index 000000000..1d14ee467
--- /dev/null
+++ b/bracket/graphics.rkt
@@ -0,0 +1,21 @@
+#lang racket
+
+(require "../graphics/graphics.rkt")
+
+(define-syntax (declare/provide-vars stx)
+  (syntax-case stx ()
+    [(_ id ...)
+     #'(begin
+         (define id 'id) ...
+         (provide id) ...)]))
+
+(provide Graphics)
+
+(declare/provide-vars
+ Blend Darker Hue Lighter
+ Circle Disk Line Point Rectangle
+ Text Thickness
+ ; Colors
+ Red Blue Green Black White Yellow
+ ; Options
+ ImageSize PlotRange)
diff --git a/bracket/lang/parser.rkt b/bracket/lang/parser.rkt
index 5a00ebfbd..77d538c6e 100644
--- a/bracket/lang/parser.rkt
+++ b/bracket/lang/parser.rkt
@@ -34,7 +34,8 @@
 
 ; <string> A number is a " followed by a series of non-" characters followed by a " .
 
-(provide parse-expression)
+(provide parse-expression
+         color-lexer)
 
 (require parser-tools/yacc
          parser-tools/lex
@@ -122,6 +123,48 @@
    [(:+ digit) (token-NUMBER (string->number lexeme))]
    [(:: (:+ digit) #\. (:* digit)) (token-NUMBER (string->number lexeme))]))
 
+; The color-expression-lexer is for syntax coloring.
+; The function returns 5 values:
+; - Either a string containing the matching text or the eof object. 
+;   Block comments and specials currently return an empty string. 
+;   This may change in the future to other string or non-string data.
+; - A symbol in '(error comment sexp-comment white-space constant 
+;                 string no-color parenthesis other symbol eof).
+; - A symbol in '(|(| |)| |[| |]| |{| |}|) or #f.
+; - A number representing the starting position of the match (or #f if eof).
+; - A number representing the ending position of the match (or #f if eof).
+
+(define color-lexer
+  (lexer-src-pos
+   [(eof)
+    (values eof #f #f start-pos end-pos)]
+   [(:or #\tab #\space #\newline)
+    (values lexeme 'white-space #f start-pos end-pos)]
+   [#\newline 
+    (begin
+      (/ 0 0)
+      (values lexeme 'white-space #f start-pos end-pos))]
+   [(:or ":=" "+" "-" "*" "/" "^" "<" ">" "=" "\"") 
+    (values lexeme 'symbol #f start-pos end-pos)]
+   [(:or "(" ")" "[" "]" "{" "}")
+    (values lexeme 'parenthesis #f start-pos end-pos)]
+   [(:or "[[" "," ";" "." "λ" "lambda" "√" "¬" "≤" "<=" "≥" ">=" "<>" "≠")
+    (values lexeme 'no-color #f start-pos end-pos)]
+   ["define"
+    (values lexeme 'constant (/ 0 0) start-pos end-pos)]
+   [string 
+    (values lexeme 'string #f start-pos end-pos)]
+   ; The parser can only look ahead 1 token, so we have 3 
+   ; different identifiers to see whether := or ( comes after the identfier.
+   ; This is enough to prevent shift/reduce conflicts between atom, definition,
+   ; and application.
+   [(:or identifier:= identifierOP identifier)
+    (values lexeme 'symbol #f start-pos end-pos)]
+   [(:+ digit) 
+    (values lexeme 'constant #f start-pos end-pos)]
+   [(:: (:+ digit) #\. (:* digit)) 
+    (values lexeme 'constant #f start-pos end-pos)]))
+
 
 ;; A macro to build the syntax object
 (define-syntax (b stx)
diff --git a/bracket/lang/reader.rkt b/bracket/lang/reader.rkt
index 2a371bf77..47e2dbf9b 100644
--- a/bracket/lang/reader.rkt
+++ b/bracket/lang/reader.rkt
@@ -1,7 +1,16 @@
 #lang racket
+; #lang s-exp syntax/module-reader
+; bracket
+; #:read                bracket-read
+; #:read-syntax         bracket-read-syntax
+; #:whole-body-readers? #t
+; #:info                get-info
+; #:language-info       #(bracket/bracket-info get-language-info #f)
+
 (provide (rename-out 
-          [bracket-read read]
-          [bracket-read-syntax read-syntax]))
+            [bracket-read read]
+            [bracket-read-syntax read-syntax])
+           get-info)
 
 (require "parser.rkt")
 (require syntax/strip-context)
@@ -11,6 +20,8 @@
    (bracket-read-syntax #'from-my-read in)))
 
 (define (bracket-read-syntax src in)
+  (displayln 'bracket-read-syntax)
+  (define out
   (if (eof-object? (peek-byte in))
       eof
       (with-syntax ([body (parse-expression 
@@ -23,7 +34,9 @@
                           (resolved-module-path-name
                            (module-path-index-resolve
                             (syntax-source-module #'here)))))
-                       (build-path base "../bracket-lang.rkt"))]
+                       (path->string 
+                        (simplify-path
+                         (build-path base "../bracket-lang.rkt"))))]
                     [bracket.rkt
                      (let ()
                        (define-values (base file _)
@@ -31,13 +44,14 @@
                           (resolved-module-path-name
                            (module-path-index-resolve
                             (syntax-source-module #'here)))))
-                       (build-path base "../bracket.rkt"))])
+                       (path->string 
+                        (simplify-path
+                         (build-path base "../bracket.rkt"))))])
         (syntax-property 
          (strip-context   
-          #'(module anything bracket-lang
-              (require (submod bracket.rkt bracket)
-                       (submod bracket.rkt symbolic-application)
-                       #;(submod bracket.rkt bracket-graphics))
+          #'(module main bracket/bracket-lang ; "bracket-lang.rkt" ; (file bracket-lang)
+              (require (submod (file bracket.rkt) bracket)
+                       (submod (file bracket.rkt) symbolic-application))
               (define-syntax (#%infix stx)
                 (syntax-case stx () [(_ expr) #'expr]))              
               ; This lists the operators used by the parser.
@@ -55,11 +69,36 @@
               body))
          'module-language
          '#(bracket/bracket-info get-language-info #f)))))
+  ;(write (syntax->datum out))
+  (write out)
+  (newline)
+  out)
+
+
+;(require racket/runtime-path)
+;(define-runtime-path color-lexer-path "parser.rkt")
+;(write color-lexer-path)
 
 (define (get-info in mod line col pos)
+  (displayln (list 'reader/get-info in mod line col pos))
   (lambda (key default)
+    (displayln (list  'reader/get-info  key default))
     (case key
       [(color-lexer)
-       (dynamic-require 'syntax-color/default-lexer
-                        'default-lexer)]
+       (dynamic-require 'bracket/lang/parser 'color-lexer)]
       [else default])))
+
+#;(define (get-info in mod line col pos)
+  (/ 0 0)
+  (lambda (key default)
+    (/ 0 0)
+    (case key
+      [(color-lexer)
+       #;(dynamic-require 'syntax-color/default-lexer
+                        'default-lexer)
+       (displayln "HErE")
+       (dynamic-require "parser.rkt"
+                        'color-lexer)]
+      [else default])))
+
+;(require syntax-color/default-lexer)
diff --git a/bracket/main.rkt b/bracket/main.rkt
new file mode 100644
index 000000000..810d0a26a
--- /dev/null
+++ b/bracket/main.rkt
@@ -0,0 +1,19 @@
+#lang racket
+
+(require "lang/parser.rkt")
+(error-print-source-location #t)
+
+(require (submod "bracket.rkt" symbolic-application)
+         (submod "bracket.rkt" bracket))
+
+(provide (all-from-out racket))
+(provide (all-defined-out)
+         (for-syntax #%module-begin)
+         #%module-begin)
+
+(define-syntax (DeclareVars stx)
+  (syntax-case stx ()
+    [(_ sym ...)
+     #'(begin (define sym 'sym) ...)]))
+
+
diff --git a/bracket/runtime-config.rkt b/bracket/runtime-config.rkt
index c0f2f09ef..8016149a6 100644
--- a/bracket/runtime-config.rkt
+++ b/bracket/runtime-config.rkt
@@ -1,7 +1,12 @@
 #lang racket
-(require "show.rkt")
+(provide show show-enabled configure)
  
-(provide configure)
+(define show-enabled (make-parameter #f))
+ 
+(define (show v)
+  (when (show-enabled)
+    (display v)))
  
 (define (configure data)
-  (show-enabled #t))
\ No newline at end of file
+  (show-enabled #t))
+
diff --git a/bracket/tests/testing.rkt b/bracket/tests/testing.rkt
index 883796f17..f8125e5b2 100644
--- a/bracket/tests/testing.rkt
+++ b/bracket/tests/testing.rkt
@@ -1,6 +1,5 @@
 #lang bracket
 DeclareVars(x,y,z,x0,y0,z0,w);
-
 {2,3}*{4,5};
 2*{3,4};
 {3,4}*5;
@@ -30,4 +29,6 @@ x=0;
 If(x=0,1,2);
 If(x=0,1,2);
 If(x=42,1,2);
-If(3+z,1,2)
\ No newline at end of file
+If(3+z,1,2);
+define(x,3);
+x