CurryInfo: searchtree-unsafe-3.0.0 / Control.Search.SearchTree.Unsafe.varId
definition: 
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varId :: a -> Int
varId x =
maybe (error "Control.Search.SearchTree.Unsafe.varId: argument not a variable")
id
(lookupVarId x)
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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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Returns the unique identifier of a free variable, if the argument was not a free variable, otherwise an error is raised. This function is only meaningful when applied to a part of a result of an encapsulated expression if the argument stems from a `Value` node of a SearchTree |
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failfree:
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_ |
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indeterministic:
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might be indeterministic |
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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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varId |
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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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a -> Prelude.Int |
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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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yes |
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totally-defined:
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reducible on all ground data terms |