CurryInfo: call-analysis-3.2.0 / TRS.containsChoice
definition: 
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containsChoice :: Rule -> Bool containsChoice (Rule _ _ rhs) = hasChoice rhs where hasChoice (Var _) = False hasChoice (Func ft f args) = (ft==Def && f=="?") || any hasChoice args |
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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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does a rule contains a call to choice operator "?"? |
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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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{({Rule}) |-> _}
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name:
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containsChoice |
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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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Rule -> Prelude.Bool |
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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 |