OptionalfacadeWrap the scaffold in a module-as-facade.
OptionallexerTokenisation strategy for the generated parser. Defaults to Lexer.Scannerless.
OptionalpipelineEmit pipeline stages: parse / validate / transform.
OptionaltransformerEmit a Transformer scaffold.
OptionaltraversalTraversal strategy mixed in to the generated scaffold.
Orthogonal scaffold configuration flags.
Presence of any flag switches
generateScaffoldinto scaffold mode.traversalandtransformerare mutually exclusive.pipelinerequirestraversal: tree-walker(interpreter has no intermediate tree).