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definition:
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lookupSource :: LookupSet -> Package -> Maybe LookupSource
lookupSource ls p = case findEntry ls p of
Nothing -> Nothing
Just (s, _) -> Just s
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demand:
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argument 1
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deterministic:
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deterministic operation
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documentation:
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--- Finds the source for a package in the lookup set
---
--- @param ls the lookup set
--- @param p the package to search for
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failfree:
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<FAILING>
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indeterministic:
|
referentially transparent operation
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infix:
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no fixity defined
|
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iotype:
|
{(_,_) |-> {Just,Nothing}}
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name:
|
lookupSource
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precedence:
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no precedence defined
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result-values:
|
{Just,Nothing}
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signature:
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LookupSet -> CPM.Package.Package -> Prelude.Maybe LookupSource
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solution-complete:
|
operation might suspend on free variables
|
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terminating:
|
possibly non-terminating
|
|
totally-defined:
|
possibly non-reducible on same data term
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