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definition:
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getOneValue :: a -> IO (Maybe a)
#ifdef __KICS2__
getOneValue x = do
st <- getSearchTree x
let vals = allValuesDFS st
return (if null vals then Nothing else Just (head vals))
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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 one value of an expression (currently, via an incomplete
--- left-to-right strategy). Returns Nothing if the search space
--- is finitely failed.
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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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getOneValue
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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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a -> Prelude.IO (Prelude.Maybe a)
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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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possibly non-reducible on same data term
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