CurryInfo: transformers-3.0.0 / Control.Monad.Trans.Reader.asks
definition: 
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asks :: Monad m => (r -> a) -> ReaderT r m a asks f = f <$> ask |
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demand:
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no demanded arguments |
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deterministic:
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deterministic operation |
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documentation:
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| Retrieves the environment with a selector function applied to it. |
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failfree:
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(_, _) |
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indeterministic:
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referentially transparent operation |
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infix:
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no fixity defined |
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iotype:
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{(_,_) |-> _}
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name:
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asks |
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precedence:
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no precedence defined |
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result-values:
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_ |
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signature:
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Prelude.Monad c => (a -> b) -> ReaderT a c b |
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solution-complete:
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operation might suspend on free variables |
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terminating:
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possibly non-terminating |
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totally-defined:
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reducible on all ground data terms |