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definition:
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evalOption :: (Options -> a) -> (a -> Bool) -> VStateM () -> VStateM ()
evalOption f b m = getOption f >>= flip when m . b
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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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Gets an option and only executes the given monad if the given predicate
evaluates to true for that option.
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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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evalOption
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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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(ToolOptions.Options -> a) -> (a -> Prelude.Bool)
-> Control.Monad.Trans.State.StateT VState Prelude.IO ()
-> Control.Monad.Trans.State.StateT VState Prelude.IO ()
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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
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