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definition: |
relationshipName :: String -> String -> [Relationship] -> (String, String)
relationshipName e1 e2 (rel:relrest)=
case rel of
(Relationship name [(REnd relE1 _ _), (REnd relE2 relName _)]) ->
if ((relE1 == e1 && relE2 == e2) || (relE1 == e2 && relE2 == e1))
then (name, relName)
else relationshipName e1 e2 relrest
relationshipName _ _ [] = error "relationshipName: relationship not found"
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demand: |
argument 3 |
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deterministic: |
deterministic operation |
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failfree: |
<FAILING> |
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indeterministic: |
referentially transparent operation |
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infix: |
no fixity defined |
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iotype: |
{(_,_,{:}) |-> {(,)}}
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name: |
relationshipName |
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precedence: |
no precedence defined |
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result-values: |
{(,)}
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signature: |
String -> String -> [Database.ERD.Relationship] -> (String, String) |
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solution-complete: |
operation might suspend on free variables |
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terminating: |
possibly non-terminating |
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totally-defined: |
possibly non-reducible on same data term |