import assert from "node:assert"; import { StructuredSource } from "structured-source"; const src = new StructuredSource('aaa\u2028aaaa\u2029aaaaa\n'); // positionToIndex({ line: number, column: number) -> number assert(src.positionToIndex({ line: 1, column: 2 }) === 2); // indexToPosition(number) -> { line: number, column: number } assert.deepStrictEqual(src.indexToPosition(2), { line: 1, column:

