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definition:
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findBranch :: APattern a -> [ABranchExpr a] -> Maybe ([(VarIndex, a)], AExpr a)
findBranch _ [] = Nothing
findBranch p (ABranch q e : bs) | eqPattern p q = Just (patVars q, e)
| otherwise = findBranch p bs
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demand:
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argument 2
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deterministic:
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deterministic operation
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documentation:
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--- Find the matching branch for a given pattern.
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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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{(_,{[]}) |-> {Nothing} || (_,{:}) |-> {Just,Nothing}}
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name:
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findBranch
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precedence:
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no precedence defined
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result-values:
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{Just,Nothing}
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signature:
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FlatCurry.Annotated.Types.APattern a
-> [FlatCurry.Annotated.Types.ABranchExpr a]
-> Prelude.Maybe ([(Prelude.Int, a)], FlatCurry.Annotated.Types.AExpr 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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