[Haskell] Re: Converting a 'streaming' monad into a list

Ross Paterson ross at soi.city.ac.uk
Sat Dec 30 19:00:54 EST 2006

On Sat, Dec 30, 2006 at 10:31:30PM +0000, Chris Kuklewicz wrote:
> But WriterT is not lazy enough.  So I put a lazier version up on the wiki:
> http://haskell.org/haskellwiki/New_monads/LazyWriterT

Interesting.  Writer is lazy but WriterT Identity isn't.  I imagine that
both lazy and strict variants would be useful.  Same for State/StateT.

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