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definition:
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lookup :: key -> TableRBT key a -> Maybe a
lookup k = maybe Nothing (Just . snd) . RBT.lookup (k,failed)
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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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Looks up an entry in a table.
@param k - a key under which a value is stored
@param t - a table (represented as a red-black tree)
@return (Just v) if v is the value stored with key k,
otherwise Nothing is returned.
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failfree:
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<FAILING>
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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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{(_) |-> {.._#lambda508}}
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name:
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lookup
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precedence:
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no precedence defined
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result-values:
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{.._#lambda508}
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signature:
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a -> Data.RedBlackTree.RedBlackTree (a, b) -> Prelude.Maybe 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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yes
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totally-defined:
|
possibly non-reducible on same data term
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