{"ast_node_type":"import","tokens":[{"end":125,"kind":"keyword","start":0,"text":"///"}]}
        /// When inserting a type (e.g. in "fill match arms" assist), prefer to use `Self` over the type name where possible.
        assist_expressionFillDefault: ExprFillDefaultDef              = ExprFillDefaultDef::Todo,
        assist_preferSelf: bool = false,