{-# GHC_PRAGMA INTERFACE VERSION 5 #-}
interface ChannelVar where
import PreludeIOError(IOError13)
import PreludeMonadicIO(Either)
import PreludePrimIO(_MVar)
data CVar a 	{-# GHC_PRAGMA CVar (_MVar a) (_MVar ()) #-}
data _MVar a 	{-# GHC_PRAGMA _MVar (SynchVar# _RealWorld a) #-}
getCVar :: CVar a -> _State _RealWorld -> (Either IOError13 a, _State _RealWorld)
	{-# GHC_PRAGMA _A_ 2 _U_ 11 _N_ _S_ "U(U(P)L)U(P)" {_A_ 3 _U_ 212 _N_ _N_ _N_ _N_} _N_ _N_ #-}
newCVar :: _State _RealWorld -> (Either IOError13 (CVar a), _State _RealWorld)
	{-# GHC_PRAGMA _A_ 1 _U_ 1 _N_ _S_ "U(P)" {_A_ 1 _U_ 2 _N_ _N_ _N_ _N_} _N_ _N_ #-}
putCVar :: CVar a -> a -> _State _RealWorld -> (Either IOError13 (), _State _RealWorld)
	{-# GHC_PRAGMA _A_ 3 _U_ 121 _N_ _S_ "U(LU(P))LU(P)" {_A_ 4 _U_ 1222 _N_ _N_ _N_ _N_} _N_ _N_ #-}