{"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"FieldlessVariantsStrategy::SpecializeIfAllVariantsFieldless,"}]}
                FieldlessVariantsStrategy::SpecializeIfAllVariantsFieldless,
            fieldless_variants_strategy:
            combine_substructure: combine_substructure(Box::new(|a, b, c| {