content: {-
  Copyright 2017-2018, Jacob Stanley
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  module Data.Sv.Alien.Hedgehog (sample) where
  
  import Control.Monad.Trans.Maybe (runMaybeT)
  import Data.Functor.Identity (runIdentity)
  import Hedgehog.Internal.Gen (Gen, runGenT)
  import Hedgehog.Internal.Seed (Seed)
  import Hedgehog.Internal.Tree (runTreeT, nodeValue)
  
  sample :: Seed -> Gen a -> a
  sample seed gen =
    case runIdentity . runMaybeT . runTreeT $ runGenT 30 seed gen of
      Nothing -> error "could not generate a sample"
      Just x -> nodeValue x
  