{"ast_node_type":"other","tokens":[{"end":20,"kind":"keyword","start":0,"text":"EdgeHeader"}]}
        EdgeHeader {
    fn edges_header(&self, edge_list_data: &[u8], num_edges: u32) -> EdgeHeader {
            repr: (edge_list_data.len() << DEP_NODE_WIDTH_BITS) | (self.bytes_per_index() - 1),