CurryInfo: verify-non-fail-2.0.0 / Verify.Helpers.funcsInExpr
definition: 
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funcsInExpr :: Expr -> [QName]
funcsInExpr e =
trExpr (const id) (const id) comb lt fr (.) cas branch const e []
where
comb ct qn = foldr (.) (combtype ct qn)
combtype ct qn = case ct of FuncCall -> (qn:)
FuncPartCall _ -> (qn:)
_ -> id
lt bs exp = exp . foldr (.) id (map (\ (_,ns) -> ns) bs)
fr _ exp = exp
cas _ exp bs = exp . foldr (.) id bs
branch _ exp = exp
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demand:
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argument 1 |
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deterministic:
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deterministic operation |
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documentation:
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--------------------------------------------------------------------------- Returns the qualified names of all functions occurring in an expression. |
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failfree:
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_ |
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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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funcsInExpr |
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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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FlatCurry.Types.Expr -> [(String, String)] |
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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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reducible on all ground data terms |