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  "path": "/t/what-is-the-most-ergonomic-library-to-diff-data-structures-in-a-test-suite-these-days/13989#post_3",
  "publishedAt": "2026-04-28T13:15:16.000Z",
  "site": "https://discourse.haskell.org",
  "tags": [
    "This is the same approach that hedgehog uses"
  ],
  "textContent": "At work, we have a similar problem. Because it’s for tests only, and performance isn’t an issue, we’ve been printing the line-diffs of pretty-printed data structures. This is the same approach that hedgehog uses.\n\nJanky? Yes. Easy? Also yes.",
  "title": "What is the most ergonomic library to diff data structures in a test suite these days?"
}