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Code Issues 1 Releases Wiki Activity

Allow inverted ranges with negative steps.

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This commit is contained in:
Calvin Rose 2019-03-04 15:44:30 -05:00
parent 8d37e544ab
commit 4a2d4f52b5
1 changed files with 4 additions and 4 deletions
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6
src/core/core.janet
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@ -697,9 +697,9 @@
arr)
3 (do
(def [n m s] args)
(def arr (array/new (math/ceil (/ n s))))
(loop [i :range [n m s]] (array/push arr i))
arr)
(if (neg? s)
(seq [i :down [n m (- s)]] i)
(seq [i :range [n m s]] i)))
(error "expected 1 to 3 arguments to range")))
(defn find-index