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PartialOrd default impl. for leq via Ord #94

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PartialOrd default impl. for leq via Ord #94

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PartialOrd default impl. for `leq` via Ord
spacekitteh Aug 22, 2019
1ed6ebb
DefaultSignatures
spacekitteh Aug 22, 2019
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5 changes: 4 additions & 1 deletion src/Algebra/PartialOrd.hs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
{-# LANGUAGE Safe #-}
{-# LANGUAGE DefaultSignatures #-}
----------------------------------------------------------------------------
-- |
-- Module : Algebra.PartialOrd
Expand Down Expand Up @@ -84,7 +85,9 @@ import Data.Void (Void)
class Eq a => PartialOrd a where
-- | The relation that induces the partial ordering
leq :: a -> a -> Bool

{-# INLINE leq #-}
default leq :: Ord a => a -> a -> Bool
leq = (<=)
-- | Whether two elements are ordered with respect to the relation. A
-- default implementation is given by
--
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