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definition:
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matchSort :: SMT.Sort -> SMT.Sort -> Maybe TPSubst
matchSort s1@(SMT.SComb sn1 ss1) s2@(SMT.SComb sn2 ss2)
| isTypeParameter s1
= Just $ if s1 == s2
then emptyTPSubst
else FM.insert (head (typeParamsOfSort s1)) s2 emptyTPSubst
| otherwise
= if sn1 == sn2 then matchSorts ss1 ss2 else Nothing
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demand:
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arguments 1 2
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deterministic:
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deterministic operation
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documentation:
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----------------------------------------------------------------------------
--- Compute sort matching, i.e., if `matchSort t1 t2 = s`, then `t2 = s(t1)`.
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failfree:
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<FAILING>
|
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indeterministic:
|
referentially transparent operation
|
|
infix:
|
no fixity defined
|
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iotype:
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{({SComb},{SComb}) |-> _}
|
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name:
|
matchSort
|
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precedence:
|
no precedence defined
|
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result-values:
|
_
|
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signature:
|
Language.SMTLIB.Types.Sort -> Language.SMTLIB.Types.Sort
-> Prelude.Maybe (Data.Map.Map String Language.SMTLIB.Types.Sort)
|
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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
|