Mercurial > lasercutter
comparison src/clojureDemo/project-euler.clj~ @ 1:6d9bdaf919f7
added clojureDemo source
| author | Robert McIntyre <rlm@mit.edu> |
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| date | Fri, 20 Aug 2010 00:32:44 -0400 |
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| 0:163bf9b2fd13 | 1:6d9bdaf919f7 |
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| 1 | |
| 2 | |
| 3 (ns clojureDemo.project-euler) | |
| 4 | |
| 5 | |
| 6 (use 'clojureDemo.rlm) | |
| 7 (rlm-base-load) | |
| 8 | |
| 9 (defn range-sum | |
| 10 "calculates the sum of a range. Takes the exact same arguments | |
| 11 as clojure.core/range" | |
| 12 ([end] | |
| 13 (/ (* end (- end 1) ) 2))) | |
| 14 | |
| 15 | |
| 16 |