{"ast_node_type":"other","tokens":[{"end":49,"kind":"keyword","start":0,"text":"Definition::Adt(Adt::Union(..))"}]}
        Definition::Adt(Adt::Union(..)) => Union,
        Definition::Adt(Adt::Struct(..)) => Struct,
        Definition::Adt(Adt::Enum(..)) => Enum,