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Add an Arbitrary instance over Grams.

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This commit is contained in:
Rob Rix 2016-06-22 10:53:50 -04:00
parent 9a976869b2
commit b85e2f27ce
1 changed files with 7 additions and 0 deletions
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src/Data/Gram/Arbitrary.hs
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{-# OPTIONS_GHC -fno-warn-orphans #-}
module Data.Gram.Arbitrary where
import Data.Gram
import Prologue
import Test.QuickCheck
instance Arbitrary label => Arbitrary (Gram label) where
arbitrary = Gram <$> arbitrary <*> arbitrary