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definition:
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rootOf :: PlTerm -> (String,Int)
rootOf pterm = case pterm of
PlVar _ -> ("", 0)
PlInt i -> (show i, 0)
PlFloat x -> (show x, 0)
PlAtom a -> (a, 0)
PlStruct s args -> (s, length 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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--- The name and the arity of the root of a Prolog term,
--- where the names of variables are ignored (i.e., empty).
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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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{({PlVar}) |-> {(,)} || ({PlInt}) |-> {(,)} || ({PlFloat}) |-> {(,)} || ({PlAtom}) |-> {(,)} || ({PlStruct}) |-> {(,)}}
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name:
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rootOf
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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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Language.Prolog.Types.PlTerm -> (String, 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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possibly non-terminating
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totally-defined:
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possibly non-reducible on same data term
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