{
  "$type": "site.standard.document",
  "bskyPostRef": {
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    "uri": "at://did:plc:pi6woz4d47bkuws673w2il2r/app.bsky.feed.post/3mklepdxy6jw2"
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  "path": "/t/what-is-the-most-ergonomic-library-to-diff-data-structures-in-a-test-suite-these-days/13989#post_5",
  "publishedAt": "2026-04-28T18:27:55.000Z",
  "site": "https://discourse.haskell.org",
  "tags": [
    "tree-diff"
  ],
  "textContent": "Thank you to the both of you. I found tree-diff but Tasty colours indiscriminately in red all output from a failing test, which makes it slightly harder to see diffed values (but it works, if only half-way).",
  "title": "What is the most ergonomic library to diff data structures in a test suite these days?"
}