1 #reader(lib"read.ss""wxme")WXME0108 ##
3 This file is in plt scheme editor format.
4 Open this file in dr-scheme version 4.2 or later to read it.
6 Most likely, it was created by saving a program in DrScheme,
7 and it probably contains a program with non-text elements
8 (such as images or comment boxes).
10 http://www.plt-scheme.org
16 2 0 34 #"(lib \"syntax-browser.ss\" \"mrlib\")\0"
17 1 0 16 #"drscheme:number\0"
18 3 0 44 #"(lib \"number-snip.ss\" \"drscheme\" \"private\")\0"
19 1 0 36 #"(lib \"comment-snip.ss\" \"framework\")\0"
20 1 0 43 #"(lib \"collapsed-snipclass.ss\" \"framework\")\0"
21 0 0 19 #"drscheme:sexp-snip\0"
22 0 0 36 #"(lib \"cache-image-snip.ss\" \"mrlib\")\0"
23 1 0 33 #"(lib \"bullet-snip.ss\" \"browser\")\0"
24 0 0 29 #"drscheme:bindings-snipclass%\0"
25 1 0 25 #"(lib \"matrix.ss\" \"htdp\")\0"
26 1 0 22 #"drscheme:lambda-snip%\0"
28 #"(lib \"hrule-snip.ss\" \"macro-debugger\" \"syntax-browser\")\0"
29 1 0 18 #"java-comment-box%\0"
30 1 0 23 #"java-interactions-box%\0"
31 1 0 45 #"(lib \"image-snipr.ss\" \"slideshow\" \"private\")\0"
32 1 0 26 #"drscheme:pict-value-snip%\0"
33 0 0 38 #"(lib \"pict-snipclass.ss\" \"slideshow\")\0"
34 2 0 55 #"(lib \"vertical-separator-snip.ss\" \"stepper\" \"private\")\0"
35 1 0 18 #"drscheme:xml-snip\0"
36 1 0 31 #"(lib \"xml-snipclass.ss\" \"xml\")\0"
37 1 0 21 #"drscheme:scheme-snip\0"
38 2 0 34 #"(lib \"scheme-snipclass.ss\" \"xml\")\0"
40 1 0 32 #"(lib \"text-snipclass.ss\" \"xml\")\0"
41 1 0 15 #"test-case-box%\0"
45 0 10 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
47 0 75 12 #"Courier New\0"
48 0 9 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
51 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
52 #"framework:default-color\0"
54 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
57 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
60 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 1
63 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
64 -1 2 15 #"text:ports err\0"
66 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
69 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
72 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 1
75 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
76 -1 2 27 #"Matching Parenthesis Style\0"
78 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
81 1 0 92 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 38 38 128 0 0 0 -1 -1 2 37
82 #"framework:syntax-color:scheme:symbol\0"
84 1 0 92 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 38 38 128 0 0 0 -1 -1 2 38
85 #"framework:syntax-color:scheme:keyword\0"
87 1 0 92 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 38 38 128 0 0 0 -1 -1 2 1
90 1 0 92 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 194 116 31 0 0 0 -1 -1 2
91 38 #"framework:syntax-color:scheme:comment\0"
93 1 0 92 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 194 116 31 0 0 0 -1 -1 2 1
96 1 0 92 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 41 128 38 0 0 0 -1 -1 2 37
97 #"framework:syntax-color:scheme:string\0"
99 1 0 92 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 41 128 38 0 0 0 -1 -1 2 39
100 #"framework:syntax-color:scheme:constant\0"
102 1 0 92 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 41 128 38 0 0 0 -1 -1 2 1
105 1 0 92 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 132 60 36 0 0 0 -1 -1 2 42
106 #"framework:syntax-color:scheme:parenthesis\0"
108 1 0 92 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 132 60 36 0 0 0 -1 -1 2 1
111 1 0 92 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 255 0 0 0 0 0 -1 -1 2 36
112 #"framework:syntax-color:scheme:error\0"
114 1 0 92 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 255 0 0 0 0 0 -1 -1 2 1
117 1 0 92 -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 36
118 #"framework:syntax-color:scheme:other\0"
120 1 0 92 -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
123 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 81 112 203 0 0 0 -1 -1 2
124 38 #"drscheme:check-syntax:lexically-bound\0"
126 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 81 112 203 0 0 0 -1 -1 2 1
129 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 68 0 203 0 0 0 -1 -1 2 31
130 #"drscheme:check-syntax:imported\0"
132 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 68 0 203 0 0 0 -1 -1 2 1
135 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 194 116 31 0 0 0 -1 -1 2
136 41 #"profj:syntax-colors:scheme:block-comment\0"
138 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 194 116 31 0 0 0 -1 -1 2 1
141 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 35
142 #"profj:syntax-colors:scheme:keyword\0"
144 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
147 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 139 0 139 0 0 0 -1 -1 2 37
148 #"profj:syntax-colors:scheme:prim-type\0"
150 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 139 0 139 0 0 0 -1 -1 2 1
153 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 38 38 128 0 0 0 -1 -1 2 38
154 #"profj:syntax-colors:scheme:identifier\0"
156 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 38 38 128 0 0 0 -1 -1 2 1
159 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 34 139 34 0 0 0 -1 -1 2 34
160 #"profj:syntax-colors:scheme:string\0"
162 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 34 139 34 0 0 0 -1 -1 2 35
163 #"profj:syntax-colors:scheme:literal\0"
165 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 34 139 34 0 0 0 -1 -1 2 35
166 #"profj:syntax-colors:scheme:comment\0"
168 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 194 116 31 0 0 0 -1 -1 2 1
171 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 255 0 0 0 0 0 -1 -1 2 33
172 #"profj:syntax-colors:scheme:error\0"
174 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 255 0 0 0 0 0 -1 -1 2 35
175 #"profj:syntax-colors:scheme:default\0"
177 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 37
178 #"profj:syntax-colors:scheme:uncovered\0"
180 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 35
181 #"profj:syntax-colors:scheme:covered\0"
183 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 139 0 139 0 0 0 -1 -1 4 1
186 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
189 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
192 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 255 0 0 0 0 0 -1 -1 8 24
193 #"drscheme:text:ports err\0"
195 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 255 0 0 0 0 0 -1 -1 4 1
198 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
201 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
204 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
207 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
210 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
213 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
215 0 75 12 #"Courier New\0"
216 0.0 9 90 -1 90 -1 3 -1 0 1 0 1 0 0 0.0 0.0 0.0 0.0 0.0 0.0 0 0 0 255 255
219 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 1 0 0 0 0 1 1 1 0 0 0 0 0 0 -1 -1 15 1
222 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 1 0 0 0 0 1 1 1 0 0 0 0 0 0 -1 -1 4 1
225 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 1 0 0 0 0 1 1 1 0 0 0 0 0 0 -1 -1 14 1
228 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 1 0 0 0 0 1 1 1 0 0 0 0 0 0 -1 -1 22 1
231 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 1 0 0 0 0 0 0 255 165 0 0 0 0 -1 -1 15 1
234 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 1 0 0 0 0 0 0 255 165 0 0 0 0 -1 -1 4 1
237 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 1 0 0 0 0 0 0 255 165 0 0 0 0 -1 -1 14 1
240 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 1 0 0 0 0 0 0 255 165 0 0 0 0 -1 -1 17 1
243 1.0 0 -1 -1 -1 -1 -1 -1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 255 255 255 -1 -1
246 1.0 0 -1 -1 -1 -1 -1 -1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 255 255 255 -1 -1
249 1.0 0 -1 -1 -1 -1 -1 -1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 255 255 255 -1 -1
252 1.0 0 -1 -1 -1 -1 -1 -1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 255 255 255 -1 -1
255 1.0 0 -1 -1 -1 -1 -1 -1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 255 255 255 -1 -1
258 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 1 0 0 0 0 1 1 1 0 0 0 0 0 0 -1 -1 24 1
261 1 0 -1 -1 -1 -1 -1 -1 0 0 0 0 1 0 0 0 0 1 1 1 0 0 0 0 0 0 -1 -1 24 1
264 1.0 0 -1 -1 -1 -1 -1 -1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 255 255 255 -1 -1
267 1.0 0 -1 -1 -1 -1 -1 -1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 255 255 255 -1 -1
270 #";; The first three lines of this file were inserted by DrScheme. The"
275 #";; about the language level of this file in a form that our tools ca"
280 #"#reader(lib \"htdp-intermediate-reader.ss\" \"lang\")((modname |19|)"
281 #" (read-case-sensitive #t) (teachpacks ((lib \"draw.ss\" \"teachpack"
282 #"\" \"htdp\"))) (htdp-settings #(#t constructor repeating-decimal #f "
283 #"#t none #f ((lib \"draw.ss\" \"teachpack\" \"htdp\")))))"
285 0 0 17 3 49 #";sort : (X X -> boolean) (listof X) -> (listof X)"
287 0 0 17 3 41 #";Given a-lox and op, sort the SchemeData."
290 0 0 17 3 53 #";insert : (X X -> boolean) X (listof X) -> (listof X)"
294 #";Given op, an-x and a-lox, insert an-x in the proper position in a-l"
301 0 0 14 3 8 #"sort-lox"
445 0 0 22 3 7 #")))])))"
460 0 0 15 3 13 #"define-struct"
475 0 0 17 3 10 #" inventory"
480 0 0 17 3 16 #") is a structure"
484 0 0 17 3 13 #"(make-ir n p)"
499 0 0 17 3 14 #"p is a number."
506 0 0 17 3 10 #" inventory"
510 0 0 17 3 14 #"a (listof ir)."
532 0 0 14 3 8 #"ir-price"
539 0 0 14 3 8 #"ir-price"
562 0 0 14 3 8 #"ir-price"
569 0 0 14 3 8 #"ir-price"
580 0 0 14 3 7 #"ir-list"
586 0 0 14 3 7 #"make-ir"
597 0 0 14 3 7 #"make-ir"
600 0 0 14 3 10 #"PencilCase"
607 0 0 14 3 7 #"make-ir"
617 0 0 14 3 7 #"make-ir"
620 0 0 14 3 9 #"CellPhone"
627 0 0 14 3 7 #"make-ir"
637 0 0 14 3 7 #"make-ir"