{"ast_node_type":"import","tokens":[{"end":100,"kind":"keyword","start":0,"text":"//"}]}
    // because when inside nested macros `SyntaxContextId`s from the outer macro will be interleaved
    // We cannot leave the root span map empty and let any identifier from it be treated as root,
    // with the inner macro, and that will cause confusion because they won't be the same as `ROOT`