{
  "$type": "site.standard.document",
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  "path": "/t/haskells-missing-mutable-reference-type/14248#post_1",
  "publishedAt": "2026-06-09T09:32:56.000Z",
  "site": "https://discourse.haskell.org",
  "tags": [
    "Scoped thread-locals",
    "haskells-missing-mutable-ref"
  ],
  "textContent": "Whilst looking at the Scoped thread-locals GHC proposal I realised that Haskell is missing a mutable reference type that some other languges have (and people have tried to encode in Haskell), so I wrote it up:\n\n  * haskells-missing-mutable-ref\n\n",
  "title": "Haskell's missing mutable reference type"
}