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definition:
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showPlClause :: PlClause -> String
showPlClause (PlClause pred args []) =
showPlGoal (PlLit pred args) ++ "."
showPlClause (PlClause pred args body@(_:_)) =
showPlGoal (PlLit pred args) ++ " :- " ++ showPlGoals body ++ "."
showPlClause (PlDirective body) =
":- " ++ showPlGoals body ++ "."
showPlClause (PlQuery body) =
"?- " ++ showPlGoals body ++ "."
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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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--- Shows a Prolog clause in standard Prolog syntax.
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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:
|
{({PlClause}) |-> _ || ({PlDirective}) |-> _ || ({PlQuery}) |-> _}
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name:
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showPlClause
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precedence:
|
no precedence defined
|
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result-values:
|
_
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signature:
|
Language.Prolog.Types.PlClause -> String
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solution-complete:
|
operation might suspend on free variables
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terminating:
|
possibly non-terminating
|
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totally-defined:
|
possibly non-reducible on same data term
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