-- |
-- Module     : Simulation.Aivika.Trans.GPSS.Block.Release
-- Copyright  : Copyright (c) 2017, David Sorokin <david.sorokin@gmail.com>
-- License    : BSD3
-- Maintainer : David Sorokin <david.sorokin@gmail.com>
-- Stability  : experimental
-- Tested with: GHC 8.0.2
--
-- This module defines the GPSS block RELEASE.
--
module Simulation.Aivika.Trans.GPSS.Block.Release
       (releaseBlock) where

import Simulation.Aivika.Trans
import Simulation.Aivika.Trans.GPSS.Transact
import Simulation.Aivika.Trans.GPSS.Block
import Simulation.Aivika.Trans.GPSS.Facility

-- | This is the GPSS construct
--
-- @RELEASE A@
releaseBlock :: MonadDES m
                => Facility m a
                -- ^ the facility
                -> Block m (Transact m a) (Transact m a)
{-# INLINABLE releaseBlock #-}
releaseBlock :: Facility m a -> Block m (Transact m a) (Transact m a)
releaseBlock Facility m a
r =
  Block :: forall (m :: * -> *) a b. (a -> Process m b) -> Block m a b
Block { blockProcess :: Transact m a -> Process m (Transact m a)
blockProcess = \Transact m a
a -> Facility m a -> Transact m a -> Process m ()
forall (m :: * -> *) a.
MonadDES m =>
Facility m a -> Transact m a -> Process m ()
releaseFacility Facility m a
r Transact m a
a Process m ()
-> Process m (Transact m a) -> Process m (Transact m a)
forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> Transact m a -> Process m (Transact m a)
forall (m :: * -> *) a. Monad m => a -> m a
return Transact m a
a }