{"ast_node_type":"variable","tokens":[{"end":52,"kind":"keyword","start":0,"text":"if"}]}
        if let &DefWithBodyId::VariantId(v) = self {
        let (body, sm) = db.body_with_source_map(*self);
            VariantId::EnumVariantId(v).child_by_source_to(db, res, file_id)