| definition: |
withStateT :: Monad m => (s -> s) -> StateT s m a -> StateT s m a
withStateT f m = StateT $ \ s -> do (v, s') <- runStateT m s
return (v, f s')
|
| demand: |
no demanded arguments |
| deterministic: |
deterministic operation |
| failfree: |
(_, _, _) |
| indeterministic: |
referentially transparent operation |
| infix: |
no fixity defined |
| iotype: |
{(_,_,_) |-> _}
|
| name: |
withStateT |
| precedence: |
no precedence defined |
| result-values: |
_ |
| signature: |
Prelude.Monad b => (a -> a) -> StateT a b c -> StateT a b c |
| solution-complete: |
operation might suspend on free variables |
| terminating: |
yes |
| totally-defined: |
reducible on all ground data terms |