A lean4 implementation attempt of Pijul
{
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        "lastModified": 1634851050,
        "narHash": "sha256-N83GlSGPJJdcqhUxSCS/WwW5pksYf3VP1M13cDRTSVA=",
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        "mdBook": "mdBook",
        "nix": "nix",
        "nixpkgs": "nixpkgs_2",
        "temci": "temci"
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        "lastModified": 1635858223,
        "narHash": "sha256-kUNQsQtKpxcTE12ZfQ2jtSDxN5C5z24OY8NtJTsYJjw=",
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    },
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        "lastModified": 0,
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        "lean": "lean",
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  "root": "root",
  "version": 7
}