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definition:
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invf4 :: (Data a, Data b, Data c, Data d, Data e) =>
(a -> b -> c -> d -> e) -> (e -> (a,b,c,d))
invf4 f y | f x1 x2 x3 x4 =:<= y = (x1,x2,x3,x4) where x1,x2,x3,x4 free
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demand:
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argument 6
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deterministic:
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possibly non-deterministic operation
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documentation:
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--- Inverts a function of arity 4.
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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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invf4
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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.Data a, Prelude.Data b, Prelude.Data c, Prelude.Data d, Prelude.Data e) => (a
-> b -> c -> d -> e) -> e -> (a, b, c, d)
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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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