[Haskell-cafe] State monad strictness - how?
haskell at list.mightyreason.com
Fri Jan 12 05:32:59 EST 2007
John Meacham wrote:
> incidentally, I made a very strict and unboxed version of the RWS monad,
> since it is a darn useful one in jhc. right now, it only implements the
> things I needed, but it might be useful to include somewhere common and
> expanded on
I have copied your email and the code to the wiki at
and linked to it from the page that collects such items:
Everyone who is discussing variants of State might consider posting useful
implementations on the wiki under New_monads.
For example, some time ago I posted a LazyWriterT that added the '~' to the
tuple matching in (=>>) and mfix.
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