rvar 0.3.0.0 → 0.3.0.1
raw patch · 2 files changed
+5/−5 lines, 2 filesdep ~mtl
Dependency ranges changed: mtl
Files
- rvar.cabal +2/−2
- src/Data/RVar.hs +3/−3
rvar.cabal view
@@ -1,5 +1,5 @@ name: rvar-version: 0.3.0.0+version: 0.3.0.1 stability: stable cabal-version: >= 1.10@@ -8,7 +8,7 @@ author: James Cook <mokus@deepbondi.net> maintainer: Dominic Steinitz <dominic@steinitz.org> license: PublicDomain-homepage: https://github.com/mokus0/random-fu+homepage: https://github.com/haskell-numerics/random-fu category: Math synopsis: Random Variables
src/Data/RVar.hs view
@@ -40,6 +40,7 @@ import qualified Data.Functor.Identity as T import Data.RVar.Prim import System.Random.Stateful+import Control.Monad (ap, liftM) -- |An opaque type modeling a \"random variable\" - a value -- which depends on the outcome of some random event. 'RVar's@@ -239,12 +240,11 @@ fmap = liftM instance Monad (RVarT n) where- return x = RVarT (return $! x) (RVarT m) >>= k = RVarT (m >>= \x -> x `seq` unRVarT (k x)) instance Applicative (RVarT n) where- pure = return- (<*>) = ap+ pure x = RVarT (pure $! x)+ (<*>) = ap instance MonadPrompt Prim (RVarT n) where prompt = RVarT . prompt