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📝 intersectsRange.

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Rob Rix 2016-04-15 09:34:58 -04:00
parent 012425b11a
commit 92b4fcba1b
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src/Range.hs
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@ -47,6 +47,7 @@ maybeLastIndex :: Range -> Maybe Int
maybeLastIndex (Range start end) | start == end = Nothing
maybeLastIndex (Range _ end) = Just $ end - 1
-- | Test two ranges for intersection.
intersectsRange :: Range -> Range -> Bool
intersectsRange range1 range2 = end range2 <= end range1