Pascal's triangle: Difference between revisions
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=={{header|Clojure}}== |
=={{header|Clojure}}== |
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For n < 1, prints nothing, always returns nil. Copied from the Common Lisp implementation above, but with local functions and |
For n < 1, prints nothing, always returns nil. Copied from the Common Lisp implementation above, but with local functions and explicit tail-call-optimized recursion (recur). |
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(defn pascal [n] |
(defn pascal [n] |
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(let [newrow (fn newrow [lst ret] |
(let [newrow (fn newrow [lst ret] |
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