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definition: |
narrowBy :: NStrategy f -> TRS f -> Int -> Term f -> [(Subst f, Term f)]
narrowBy s trs n t | n <= 0 = []
| otherwise = let v = maybe 0 (+ 1) (maxVarInTerm t)
in narrowBy' v emptySubst s trs n t
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demand: |
no demanded arguments |
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deterministic: |
deterministic operation |
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documentation: |
Narrows a term with the given strategy and term rewriting system by the given number of steps. |
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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: |
narrowBy |
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precedence: |
no precedence defined |
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result-values: |
_ |
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signature: |
([(Rewriting.Term.Term a, Rewriting.Term.Term a)] -> Rewriting.Term.Term a -> [([Prelude.Int], (Rewriting.Term.Term a, Rewriting.Term.Term a), Data.Map.Map Prelude.Int (Rewriting.Term.Term a))]) -> [(Rewriting.Term.Term a, Rewriting.Term.Term a)] -> Prelude.Int -> Rewriting.Term.Term a -> [(Data.Map.Map Prelude.Int (Rewriting.Term.Term a), Rewriting.Term.Term a)] |
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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 |