purescript-0.11.0: examples/passing/Eff.purs

module Main where

import Prelude
import Control.Monad.Eff
import Control.Monad.ST
import Control.Monad.Eff.Console (log, logShow)

test1 = do
  log "Line 1"
  log "Line 2"

test2 = runPure (runST (do
          ref <- newSTRef 0.0
          _ <- modifySTRef ref $ \n -> n + 1.0
          readSTRef ref))

test3 = pureST (do
          ref <- newSTRef 0.0
          _ <- modifySTRef ref $ \n -> n + 1.0
          readSTRef ref)

main = do
  test1
  logShow test2
  logShow test3
  log "Done"