more rearrangement

beautiful-racket-lib/br/define.rkt

@@ -1,5 +1,5 @@
 #lang racket/base
-(require (for-syntax racket/base syntax/parse racket/syntax syntax/datum syntax/strip-context))
+(require (for-syntax racket/base syntax/parse racket/syntax syntax/datum syntax/strip-context) sugar/define)
 (provide (all-defined-out))
 
 
@@ -120,3 +120,8 @@
 
   (check-equal? (f 42) 43)
   (check-equal? (f 42 5) 47))
+
+
+(define-syntax-rule (br:define+provide arg ...)
+  (define+provide arg ...)) 
+

beautiful-racket/br/bf/#hello-world.rkt#2#

@@ -0,0 +1,267 @@
+#reader(lib"read.ss""wxme")WXME0108 ## 
+#|
+   This file uses the GRacket editor format.
+   Open this file in DrRacket version 6.4.0.15 or later to read it.
+
+   Most likely, it was created by saving a program in DrRacket,
+   and it probably contains a program with non-text elements
+   (such as images or comment boxes).
+
+            http://racket-lang.org/
+|#
+ 22 7 #"wxtext\0"
+3 1 6 #"wxtab\0"
+1 1 8 #"wximage\0"
+2 0 8 #"wxmedia\0"
+4 1 34 #"(lib \"syntax-browser.ss\" \"mrlib\")\0"
+1 0 16 #"drscheme:number\0"
+3 0 44 #"(lib \"number-snip.ss\" \"drscheme\" \"private\")\0"
+1 0 36 #"(lib \"comment-snip.ss\" \"framework\")\0"
+1 0 93
+(
+ #"((lib \"collapsed-snipclass.ss\" \"framework\") (lib \"collapsed-sni"
+ #"pclass-wxme.ss\" \"framework\"))\0"
+) 0 0 43 #"(lib \"collapsed-snipclass.ss\" \"framework\")\0"
+0 0 19 #"drscheme:sexp-snip\0"
+0 0 36 #"(lib \"cache-image-snip.ss\" \"mrlib\")\0"
+1 0 68
+(
+ #"((lib \"image-core.ss\" \"mrlib\") (lib \"image-core-wxme.rkt\" \"mr"
+ #"lib\"))\0"
+) 1 0 29 #"drscheme:bindings-snipclass%\0"
+1 0 101
+(
+ #"((lib \"ellipsis-snip.rkt\" \"drracket\" \"private\") (lib \"ellipsi"
+ #"s-snip-wxme.rkt\" \"drracket\" \"private\"))\0"
+) 2 0 88
+(
+ #"((lib \"pict-snip.rkt\" \"drracket\" \"private\") (lib \"pict-snip.r"
+ #"kt\" \"drracket\" \"private\"))\0"
+) 0 0 34 #"(lib \"bullet-snip.rkt\" \"browser\")\0"
+0 0 25 #"(lib \"matrix.ss\" \"htdp\")\0"
+1 0 22 #"drscheme:lambda-snip%\0"
+1 0 29 #"drclickable-string-snipclass\0"
+0 0 26 #"drracket:spacer-snipclass\0"
+0 0 57
+#"(lib \"hrule-snip.rkt\" \"macro-debugger\" \"syntax-browser\")\0"
+1 0 1 6 #"wxloc\0"
+          0 0 63 0 1 #"\0"
+0 75 1 #"\0"
+0 12 90 -1 90 -1 3 -1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 255 255 255 1 -1 0 9
+#"Standard\0"
+0 75 15 #"Triplicate T3c\0"
+0 16 90 -1 90 -1 3 -1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 255 255 255 1 -1 2 1
+#"\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 -1 -1 2 24
+#"framework:default-color\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 255 255 255 -1 -1 2
+1 #"\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 150 0 150 0 0 0 -1 -1 2 15
+#"text:ports out\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 34 119 34 0 0 0 -1 -1 2 1
+#"\0"
+0 -1 1 #"\0"
+1.0 0 -1 -1 93 -1 -1 -1 0 0 0 0 0 0 0 0 0 1.0 1.0 1.0 255 0 0 0 0 0 -1
+-1 2 15 #"text:ports err\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 136 17 17 0 0 0 -1 -1 2 1
+#"\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 0 0 175 0 0 0 -1 -1 2 17
+#"text:ports value\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 34 34 119 0 0 0 -1 -1 2 1
+#"\0"
+0 -1 1 #"\0"
+1.0 0 92 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1.0 1.0 1.0 34 139 34 0 0 0 -1
+-1 2 27 #"Matching Parenthesis Style\0"
+0 -1 1 #"\0"
+1.0 0 92 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1.0 1.0 1.0 34 139 34 0 0 0 -1
+-1 2 1 #"\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 38 38 128 0 0 0 -1 -1 2 37
+#"framework:syntax-color:scheme:symbol\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 34 34 119 0 0 0 -1 -1 2 38
+#"framework:syntax-color:scheme:keyword\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 34 34 119 0 0 0 -1 -1 2 1
+#"\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 194 116 31 0 0 0 -1 -1 2
+38 #"framework:syntax-color:scheme:comment\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 119 34 119 0 0 0 -1 -1 2 1
+#"\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 41 128 38 0 0 0 -1 -1 2 37
+#"framework:syntax-color:scheme:string\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 34 119 34 0 0 0 -1 -1 2 35
+#"framework:syntax-color:scheme:text\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 34 119 34 0 0 0 -1 -1 2 39
+#"framework:syntax-color:scheme:constant\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 34 119 34 0 0 0 -1 -1 2 1
+#"\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 132 60 36 0 0 0 -1 -1 2 49
+#"framework:syntax-color:scheme:hash-colon-keyword\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 34 119 34 0 0 0 -1 -1 2 42
+#"framework:syntax-color:scheme:parenthesis\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 0 178 178 0 0 0 -1 -1 2 1
+#"\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 255 0 0 0 0 0 -1 -1 2 36
+#"framework:syntax-color:scheme:error\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 136 17 17 0 0 0 -1 -1 2 1
+#"\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 -1 -1 2 36
+#"framework:syntax-color:scheme:other\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 34 34 119 0 0 0 -1 -1 2 16
+#"Misspelled Text\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 -1 -1 2 1
+#"\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 81 112 203 0 0 0 -1 -1 2
+38 #"drracket:check-syntax:lexically-bound\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 81 112 203 0 0 0 -1 -1 2 1
+#"\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 178 34 34 0 0 0 -1 -1 2 28
+#"drracket:check-syntax:set!d\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 136 17 17 0 0 0 -1 -1 2 37
+#"drracket:check-syntax:unused-require\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 136 17 17 0 0 0 -1 -1 2 36
+#"drracket:check-syntax:free-variable\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 136 17 17 0 0 0 -1 -1 2 1
+#"\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 68 0 203 0 0 0 -1 -1 2 31
+#"drracket:check-syntax:imported\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 68 0 203 0 0 0 -1 -1 2 47
+#"drracket:check-syntax:my-obligation-style-pref\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 178 34 34 0 0 0 -1 -1 2 1
+#"\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 0 116 0 0 0 0 -1 -1 2 50
+#"drracket:check-syntax:their-obligation-style-pref\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 0 116 0 0 0 0 -1 -1 2 48
+#"drracket:check-syntax:unk-obligation-style-pref\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 -1 -1 2 1
+#"\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 139 142 28 0 0 0 -1 -1 2
+49 #"drracket:check-syntax:both-obligation-style-pref\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 139 142 28 0 0 0 -1 -1 2
+37 #"plt:module-language:test-coverage-on\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 -1 -1 2 1
+#"\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 1 0 0 0 0 0 0 255 165 0 0 0 0 -1 -1 2 38
+#"plt:module-language:test-coverage-off\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 93 -1 -1 0 1 0 0 0 1 0 0 0 0 0 0 255 165 0 0 0 0 -1 -1 4 1
+#"\0"
+0 71 1 #"\0"
+1.0 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 1.0 1.0 1.0 1.0 1.0 1.0 0 0 0 0 0 0
+-1 -1 4 1 #"\0"
+0 -1 1 #"\0"
+1.0 0 -1 -1 -1 -1 -1 -1 1 0 0 0 0 0 0 0 0 1.0 1.0 1.0 0 0 255 0 0 0 -1
+-1 4 1 #"\0"
+0 71 1 #"\0"
+1.0 0 -1 -1 -1 -1 -1 -1 1 0 0 0 0 0 0 0 0 1.0 1.0 1.0 0 0 255 0 0 0 -1
+-1 4 1 #"\0"
+0 71 1 #"\0"
+1.0 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1.0 1.0 1.0 0 100 0 0 0 0 -1
+-1 4 1 #"\0"
+0 -1 1 #"\0"
+1.0 0 92 -1 -1 -1 -1 -1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 255 255 0 -1 -1 2
+1 #"\0"
+0 -1 1 #"\0"
+1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 200 0 0 0 0 0 -1 -1 0 1
+#"\0"
+0 75 1 #"\0"
+1.0 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 1.0 1.0 1.0 1.0 1.0 1.0 0 0 0 0 0 0
+-1 -1 2 1 #"\0"
+0 75 1 #"\0"
+1.0 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 1.0 1.0 1.0 1.0 1.0 1.0 0 0 0 0 0 0
+-1 -1 2 1 #"\0"
+0 75 1 #"\0"
+1.0 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 255 255 255 -1 -1
+2 1 #"\0"
+0 75 1 #"\0"
+1.0 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 0 0 0 34 139 34 255 255 255 -1
+-1 2 1 #"\0"
+0 -1 1 #"\0"
+1.0 0 92 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1.0 1.0 1.0 36 36 140 0 0 0 -1
+-1 2 1 #"\0"
+0 -1 1 #"\0"
+1.0 0 92 -1 -1 -1 -1 -1 0 0 0 0 0 0 1.0 1.0 1.0 1.0 1.0 1.0 0 0 0 0 0 0
+-1 -1 2 1 #"\0"
+0 -1 1 #"\0"
+0 4 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 1.0 1.0 1.0 1.0 1.0 1.0 0 0 0 0 0 0 -1
+-1 2 1 #"\0"
+0 75 1 #"\0"
+1.0 0 92 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1.0 1.0 1.0 36 36 140 0 0 0 -1
+-1 2 1 #"\0"
+0 75 1 #"\0"
+1.0 0 92 -1 -1 -1 -1 -1 0 0 0 0 0 0 1.0 1.0 1.0 1.0 1.0 1.0 0 0 0 0 0 0
+-1 -1 2 1 #"\0"
+0 75 1 #"\0"
+0 4 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 1.0 1.0 1.0 1.0 1.0 1.0 0 0 0 0 0 0 -1
+-1           0 33 0 26 3 11 #"#lang reade"
+0 0 26 3 2 #"r "
+0 0 26 3 8 #"\"bf.rkt\""
+0 0 24 29 1 #"\n"
+0 0 14 3 6 #"++++++"
+0 0 24 3 1 #"["
+0 0 14 3 15 #">++++++++++++<-"
+0 0 24 3 1 #"]"
+0 0 14 3 2 #">."
+0 0 24 29 1 #"\n"
+0 0 14 3 11 #">++++++++++"
+0 0 24 3 1 #"["
+0 0 14 3 13 #">++++++++++<-"
+0 0 24 3 1 #"]"
+0 0 14 3 3 #">+."
+0 0 24 29 1 #"\n"
+0 0 14 3 18 #"+++++++..+++.>++++"
+0 0 24 3 1 #"["
+0 0 14 3 14 #">+++++++++++<-"
+0 0 24 3 1 #"]"
+0 0 14 3 2 #">."
+0 0 24 29 1 #"\n"
+0 0 14 3 4 #"<+++"
+0 0 24 3 1 #"["
+0 0 14 3 7 #">----<-"
+0 0 24 3 1 #"]"
+0 0 14 3 10 #">.<<<<<+++"
+0 0 24 3 1 #"["
+0 0 14 3 8 #">+++++<-"
+0 0 24 3 1 #"]"
+0 0 14 3 2 #">."
+0 0 24 29 1 #"\n"
+0 0 14 3 27 #">>.+++.------.--------.>>+."
+0           0

beautiful-racket/br/bf/bf-hash.rkt

@@ -1,2 +1,2 @@
-#lang br/bf
+#lang reader "bf.rkt"
 +++++++[>+++++<-]>.

beautiful-racket/br/bf/bf.rkt

@@ -1,24 +1,43 @@
 #lang br
+(require parser-tools/lex ragg/support "parser.rkt")
 
-(module reader br
+(define (tokenize src-port)
-  (provide read-syntax)
+  (define (next-token)
-  (require "bf/tokenizer.rkt" "bf/parser.rkt")
+    (define get-token
-  (define (read-syntax src-path src-port)
+      (lexer
-    (define parsed-syntax (parse src-path (tokenize src-port)))
+       [(char-set "><-.,+[]") lexeme]
-    ;; `strip-context` because `read-syntax` promises
+       [(char-complement (char-set "><-.,+[]")) (token 'OTHER #:skip? #t)]
-    ;; a "clean" syntax object without context
+       [(eof) eof]))
-    ;; (so later operations can add it)
+    (get-token src-port))  
-    (strip-context
+  next-token)
-     (inject-syntax ([parsed-syntax])
+
-                    #'(module bf-interpreter br/bf
+
-                        parsed-syntax)))))
+(define+provide (read-syntax src-path src-port)
+  (define parsed-syntax (parse src-path (tokenize src-port)))
+  (strip-context
+   (inject-syntax ([parsed-syntax])
+                  #'(module bf-interpreter br/bf
+                      parsed-syntax))))
+
+#;(module reader br
+    (provide read-syntax)
+    (require "bf/tokenizer.rkt" "bf/parser.rkt")
+    (define (read-syntax src-path src-port)
+      (define parsed-syntax (parse src-path (tokenize src-port)))
+      ;; `strip-context` because `read-syntax` promises
+      ;; a "clean" syntax object without context
+      ;; (so later operations can add it)
+      (strip-context
+       (inject-syntax ([parsed-syntax])
+                      #'(module bf-interpreter br/bf
+                          parsed-syntax)))))
 
 ;; compact version
 #;(module reader br
-  (require br/reader-utils "tokenizer.rkt" "parser.rkt")
+    (require br/reader-utils "tokenizer.rkt" "parser.rkt")
-  (define-read-and-read-syntax (src-path src-port)
+    (define-read-and-read-syntax (src-path src-port)
-    #`(module bf-interpreter br/bf
+      #`(module bf-interpreter br/bf
-        #,(parse src-path (tokenize src-port)))))
+          #,(parse src-path (tokenize src-port)))))
 
 (provide (rename-out [bf-module-begin #%module-begin])
          #%top-interaction bf-program op loop)

beautiful-racket/br/bf/tokenizer.rkt

@@ -1,13 +1,7 @@
-#lang racket/base
+#lang br
-(require parser-tools/lex (prefix-in : parser-tools/lex-sre) ragg/support)
+(require parser-tools/lex ragg/support)
-(provide tokenize)
 
-;; tokenizer prepares source for parser by
+(define+provide (tokenize ip)
-;; 1) identifying tokens, the smallest unit of information
-;; 2) throwing away anything irrelevant (whitespace, comments)
-;; tokenizer cooperates with the lexer, which is a fancy regular-expression processor
-
-(define (tokenize ip)
   (define get-token
     (lexer
      [(char-set "><-.,+[]") lexeme]