{
  "$type": "site.standard.document",
  "bskyPostRef": {
    "cid": "bafyreidh4qkswji3acgrkucm5zgg627tlpcs4enghbmwap6c54zeyhlf4y",
    "uri": "at://did:plc:pi6woz4d47bkuws673w2il2r/app.bsky.feed.post/3mll4iucw5om2"
  },
  "path": "/t/how-to-parse-specific-syntax-elements-and-discard-the-rest/14047#post_7",
  "publishedAt": "2026-05-11T09:10:40.000Z",
  "site": "https://discourse.haskell.org",
  "tags": [
    "syb"
  ],
  "textContent": "leana8959:\n\n> What is Syb?\n\nsyb is generic library that allows to traverse structures with Data instances ie function is applied to any Data field and the value can downcasted safely, though I just realized that types returned by the nix parser hardly could have Data instances.",
  "title": "How to parse specific syntax elements and discard the rest?"
}