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04a122b
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add motor controller to bill of materials
author
daniel watson
<ozzloy@gmail.com>
Tue, 29 Apr 2014 22:10:27 +0000
(15:10 -0700)
committer
daniel watson
<ozzloy@gmail.com>
Tue, 29 Apr 2014 22:22:35 +0000
(15:22 -0700)
bill-of-materials.rkt
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diff --git
a/bill-of-materials.rkt
b/bill-of-materials.rkt
index a44b7e91d767137905c6a82a58055ecac19384ac..4f3b74a4bdf4700bbc29a3ecacd91f8a0fb9e0c7 100755
(executable)
--- a/
bill-of-materials.rkt
+++ b/
bill-of-materials.rkt
@@
-39,7
+39,10
@@
(item "Green LEDs"
2 .1 1 "evil mad science?")
(item "330 Ohm Resistors"
- 6 .1 1 "evil mad science?")))
+ 6 .1 1 "evil mad science?")
+ (item "motor controller"
+ 1 (/ 5.2 5) 10 (string-append "http://www.ebay.com/"
+ "itm/like/180976411359?lpid=82"))))
(define total-cost
(apply + (for/list ([thing bill-of-materials])