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definition:
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vlt :: Version -> Version -> Bool
vlt (majorA, minorA, patchA, preA) (majorB, minorB, patchB, preB) =
major || minor || patch || pre
where
major = majorA < majorB
minor = majorA <= majorB && minorA < minorB
patch = majorA <= majorB && minorA <= minorB && patchA < patchB
pre = case preA of
Nothing -> case preB of
Nothing -> patch
Just _ -> majorA <= majorB && minorA <= minorB && patchA <= patchB
Just a -> case preB of
Nothing -> False
Just b -> a `ltPre` b
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demand:
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arguments 1 2
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deterministic:
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deterministic operation
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documentation:
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--- Less than operator for versions.
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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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{({(,,,)},{(,,,)}) |-> _}
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name:
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vlt
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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.Int, Prelude.Int, Prelude.Int, Prelude.Maybe String)
-> (Prelude.Int, Prelude.Int, Prelude.Int, Prelude.Maybe String) -> Prelude.Bool
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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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