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definition:
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genNonFailCond :: [(Int,TypeExpr)] -> Expr -> NonFailCond
genNonFailCond vts cond =
let condvars = nub (allVars cond)
-- restrict variables to occurrences in cond:
in (filter ((`elem` condvars) . fst) vts, cond)
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demand:
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no demanded arguments
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deterministic:
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deterministic operation
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documentation:
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Generate a non-fail condition from a list of variables types
and a list of Boolean expressions.
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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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genNonFailCond
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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.Int, FlatCurry.Types.TypeExpr)] -> FlatCurry.Types.Expr
-> ([(Prelude.Int, FlatCurry.Types.TypeExpr)], FlatCurry.Types.Expr)
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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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