I came across this definition in ghc source<br><br>$GHC/compiler/utils/State.hs<br>=======================<br>newtype State s a = State { runState' :: s -> (# a, s #) }<br><br clear="all"><br>What does the construct (# a, s #) mean? <br>
<br>Thanks & Regards,<br>Amitava Shee<br>