{"ast_node_type":"import","tokens":[{"end":95,"kind":"keyword","start":0,"text":"//"}]}
            // list for a node with one decoder call and also use the on-disk format in memory.
            // number of byte elements per-array not per-element. This lets us read the whole edge
            let edges_len_bytes = node_header.bytes_per_index() * (num_edges as usize);