{"ast_node_type":"other","tokens":[{"end":21,"kind":"keyword","start":0,"text":"match"}]}
        match *self {
    pub fn ctor(&self) -> Option<(CtorKind, HirId, LocalDefId)> {
            VariantData::Tuple(_, hir_id, def_id) => Some((CtorKind::Fn, hir_id, def_id)),