{"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"//"}]}
        // that spills out of the size we can bit-pack into SerializedNodeHeader then some of the
        // fixed-size node headers. But that's not necessarily true; if any edge list has a length
        // total serialized size is also used by leb128-encoded edge list lengths. Neglecting that