[Haskell-beginners] newtype record syntax

[Brandon S Allbery KF8NH]

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On 7/14/10 07:41 , Tom Doris wrote:
> Yes, makes sense, I always thought of the projection functions as being
> secondary. Thanks

Sometimes they are; but take a look at the definitions of various state-like
monads (State, Reader, Writer; ST also fits but has other things that might
well confuse rather than enlighten).  State is probably the easiest to
understand, since it's just syntactic sugar for a tuple,
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