{
  "_id": "6a34f7183efcd9bda43d3825",
  "Type": "Package",
  "Package": "collections",
  "Title": "High Performance Container Data Types",
  "Version": "0.3.12",
  "Date": "2026-03-21",
  "Authors@R": "c(person(given = \"Randy\",\nfamily = \"Lai\",\nrole = c(\"aut\", \"cre\"),\nemail = \"randy.cs.lai@gmail.com\"),\nperson(given = \"Andrea\",\nfamily = \"Mazzoleni\",\nrole = \"cph\",\ncomment = \"tommy hash table library\"),\nperson(given = \"Yann\",\nfamily = \"Collet\",\nrole = \"cph\",\ncomment = \"xxhash algorithm\"))",
  "Description": "Provides high performance container data types such as\nqueues, stacks, deques, dicts and ordered dicts. Benchmarks\n<https://randy3k.github.io/collections/articles/benchmark.html>\nhave shown that these containers are asymptotically more\nefficient than those offered by other packages.",
  "License": "MIT + file LICENSE",
  "URL": "https://github.com/randy3k/collections/",
  "ByteCompile": "yes",
  "Encoding": "UTF-8",
  "NeedsCompilation": "yes",
  "Roxygen": "list(markdown = TRUE)",
  "RoxygenNote": "7.1.0",
  "Repository": "https://randy3k.r-universe.dev",
  "Date/Publication": "2026-03-21 22:02:32 UTC",
  "RemoteUrl": "https://github.com/randy3k/collections",
  "RemoteRef": "HEAD",
  "RemoteSha": "e3c36a1b68d4ccd805644a797848ee0c7b796860",
  "Packaged": {
    "Date": "2026-06-19 07:55:39 UTC",
    "User": "root"
  },
  "Author": "Randy Lai [aut, cre],\nAndrea Mazzoleni [cph] (tommy hash table library),\nYann Collet [cph] (xxhash algorithm)",
  "Maintainer": "Randy Lai <randy.cs.lai@gmail.com>",
  "MD5sum": "d82560c0ab2b4bb7e6b7b45264469a5b",
  "_user": "randy3k",
  "_type": "src",
  "_file": "collections_0.3.12.tar.gz",
  "_fileid": "6576c75b653941d713f41677d0024cb767c7a9510f52e565c323639bcd86ea00",
  "_filesize": 202249,
  "_sha256": "6576c75b653941d713f41677d0024cb767c7a9510f52e565c323639bcd86ea00",
  "_created": "2026-06-19T07:55:39.000Z",
  "_published": "2026-06-19T08:00:24.079Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 82307941333,
      "time": 104,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7744556388"
    },
    {
      "job": 82307941324,
      "time": 103,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7744555624"
    },
    {
      "job": 82307941499,
      "time": 97,
      "config": "linux-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7744554146"
    },
    {
      "job": 82307941338,
      "time": 122,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7744561552"
    },
    {
      "job": 82307941330,
      "time": 72,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7744544694"
    },
    {
      "job": 82307941297,
      "time": 189,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7744582675"
    },
    {
      "job": 82307941339,
      "time": 76,
      "config": "macos-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7744546134"
    },
    {
      "job": 82307941326,
      "time": 238,
      "config": "macos-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7744598152"
    },
    {
      "job": 82307621296,
      "time": 129,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7744521688"
    },
    {
      "job": 82307941269,
      "time": 85,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7744549074"
    },
    {
      "job": 82307941496,
      "time": 73,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7744547085"
    },
    {
      "job": 82307941276,
      "time": 63,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7744542105"
    },
    {
      "job": 82307941266,
      "time": 86,
      "config": "windows-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7744549400"
    }
  ],
  "_buildurl": "https://github.com/r-universe/randy3k/actions/runs/27813041699",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/randy3k/collections",
  "_commit": {
    "id": "e3c36a1b68d4ccd805644a797848ee0c7b796860",
    "author": "Randy Lai <randy.cs.lai@gmail.com>",
    "committer": "Randy Lai <randy.cs.lai@gmail.com>",
    "message": "chore: bump up to 0.3.12\n",
    "time": 1774130552
  },
  "_maintainer": {
    "name": "Randy Lai",
    "email": "randy.cs.lai@gmail.com",
    "login": "randy3k",
    "description": "",
    "uuid": 1690993
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "testthat",
      "version": ">= 2.3.1",
      "role": "Suggests"
    }
  ],
  "_owner": "randy3k",
  "_selfowned": true,
  "_usedby": 67,
  "_updates": [
    {
      "week": "2025-33",
      "n": 4
    },
    {
      "week": "2026-04",
      "n": 3
    },
    {
      "week": "2026-06",
      "n": 2
    },
    {
      "week": "2026-12",
      "n": 3
    }
  ],
  "_tags": [
    {
      "name": "v0.3.9",
      "date": "2025-08-17"
    },
    {
      "name": "v0.3.10",
      "date": "2026-01-21"
    },
    {
      "name": "v0.3.11",
      "date": "2026-02-04"
    },
    {
      "name": "v0.3.12",
      "date": "2026-03-21"
    }
  ],
  "_stars": 111,
  "_contributors": [
    {
      "user": "randy3k",
      "count": 305,
      "uuid": 1690993
    }
  ],
  "_userbio": {
    "uuid": 1690993,
    "type": "user",
    "name": "Randy Lai",
    "followers": 566
  },
  "_downloads": {
    "count": 31018,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/collections"
  },
  "_devurl": "https://github.com/randy3k/collections",
  "_searchresults": 232,
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/collections.html",
    "extra/contents.json",
    "extra/readme.html",
    "extra/readme.md",
    "LICENSE",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/randy3k/collections",
  "_realowner": "randy3k",
  "_cranurl": true,
  "_releases": [
    {
      "version": "0.1.0",
      "date": "2018-07-30"
    },
    {
      "version": "0.1.1",
      "date": "2018-08-08"
    },
    {
      "version": "0.1.2",
      "date": "2018-09-01"
    },
    {
      "version": "0.1.3",
      "date": "2018-11-08"
    },
    {
      "version": "0.1.4",
      "date": "2019-03-04"
    },
    {
      "version": "0.1.5",
      "date": "2019-03-08"
    },
    {
      "version": "0.1.6",
      "date": "2019-04-04"
    },
    {
      "version": "0.2.0",
      "date": "2019-10-02"
    },
    {
      "version": "0.2.1",
      "date": "2019-10-10"
    },
    {
      "version": "0.2.2",
      "date": "2019-10-26"
    },
    {
      "version": "0.2.3",
      "date": "2019-11-02"
    },
    {
      "version": "0.2.4",
      "date": "2020-02-07"
    },
    {
      "version": "0.2.5",
      "date": "2020-03-15"
    },
    {
      "version": "0.3.0",
      "date": "2020-04-19"
    },
    {
      "version": "0.3.1",
      "date": "2020-04-30"
    },
    {
      "version": "0.3.2",
      "date": "2020-06-01"
    },
    {
      "version": "0.3.3",
      "date": "2020-06-14"
    },
    {
      "version": "0.3.4",
      "date": "2020-07-25"
    },
    {
      "version": "0.3.5",
      "date": "2020-08-10"
    },
    {
      "version": "0.3.6",
      "date": "2022-10-19"
    },
    {
      "version": "0.3.7",
      "date": "2023-01-05"
    },
    {
      "version": "0.3.8",
      "date": "2025-05-08"
    },
    {
      "version": "0.3.9",
      "date": "2025-08-18"
    },
    {
      "version": "0.3.10",
      "date": "2026-01-21"
    },
    {
      "version": "0.3.11",
      "date": "2026-02-05"
    },
    {
      "version": "0.3.12",
      "date": "2026-03-22"
    }
  ],
  "_exports": [
    "cls",
    "deque",
    "Deque",
    "dict",
    "Dict",
    "ordered_dict",
    "OrderedDict",
    "priority_queue",
    "PriorityQueue",
    "queue",
    "Queue",
    "stack",
    "Stack"
  ],
  "_help": [
    {
      "page": "collections-package",
      "title": "collections: High Performance Container Data Types",
      "topics": [
        "collections-package",
        "collections"
      ]
    },
    {
      "page": "cls",
      "title": "Inspect objects",
      "topics": [
        "cls"
      ]
    },
    {
      "page": "deprecated",
      "title": "Deprecated Functions",
      "topics": [
        "deprecated",
        "Deque",
        "Dict",
        "OrderedDict",
        "PriorityQueue",
        "Queue",
        "Stack"
      ]
    },
    {
      "page": "deque",
      "title": "Double Ended Queue",
      "topics": [
        "deque"
      ]
    },
    {
      "page": "dict",
      "title": "Dictionary",
      "topics": [
        "dict"
      ]
    },
    {
      "page": "ordered_dict",
      "title": "Ordered Dictionary",
      "topics": [
        "ordered_dict"
      ]
    },
    {
      "page": "priority_queue",
      "title": "Priority Queue",
      "topics": [
        "priority_queue"
      ]
    },
    {
      "page": "queue",
      "title": "Queue",
      "topics": [
        "queue"
      ]
    },
    {
      "page": "stack",
      "title": "Stack",
      "topics": [
        "stack"
      ]
    }
  ],
  "_readme": "https://github.com/randy3k/collections/raw/HEAD/README.md",
  "_rundeps": [],
  "_score": 10.506650808403187,
  "_indexed": true,
  "_nocasepkg": "collections",
  "_universes": [
    "randy3k"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.3.12",
      "date": "2026-06-19T07:57:32.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "e3c36a1b68d4ccd805644a797848ee0c7b796860",
      "fileid": "16106dac0acae4721f5e10157c35d72d70fbe72c8afb6a0e7dc0e5627301385b",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/randy3k/actions/runs/27813041699"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.3.12",
      "date": "2026-06-19T07:57:28.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "e3c36a1b68d4ccd805644a797848ee0c7b796860",
      "fileid": "b5eda5c9beaa434e440de2273002960c2e7500f6473ac6b72078d106f3d2ff9f",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/randy3k/actions/runs/27813041699"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "0.3.12",
      "date": "2026-06-19T07:57:26.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "e3c36a1b68d4ccd805644a797848ee0c7b796860",
      "fileid": "f75be8205cbe05f6ad7fd210cda7fe3b1240a9c4df1ff2536617c10d72d93c28",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/randy3k/actions/runs/27813041699"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "0.3.12",
      "date": "2026-06-19T07:57:45.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "e3c36a1b68d4ccd805644a797848ee0c7b796860",
      "fileid": "b1bda8bc8476c5f1aa355da92f30bb9b2966fdd8e8696bcb9aaa9458fbce02d8",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/randy3k/actions/runs/27813041699"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.3.12",
      "date": "2026-06-19T07:56:57.000Z",
      "arch": "aarch64",
      "commit": "e3c36a1b68d4ccd805644a797848ee0c7b796860",
      "fileid": "2f5229196bf0550b4c30d5c0015b1986f1886ee59a8405abd42722b689224275",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/randy3k/actions/runs/27813041699"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.3.12",
      "date": "2026-06-19T07:58:41.000Z",
      "arch": "x86_64",
      "commit": "e3c36a1b68d4ccd805644a797848ee0c7b796860",
      "fileid": "6d9e6de29c506564df61abf925a49e509bd39a38c4bf3156c465d9d0efbb9b29",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/randy3k/actions/runs/27813041699"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "0.3.12",
      "date": "2026-06-19T07:57:00.000Z",
      "arch": "aarch64",
      "commit": "e3c36a1b68d4ccd805644a797848ee0c7b796860",
      "fileid": "13fdb5401c5e346aa73f920664a0769eee219d1da515ed05b5e2f9e6838fe04d",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/randy3k/actions/runs/27813041699"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "0.3.12",
      "date": "2026-06-19T07:59:17.000Z",
      "arch": "x86_64",
      "commit": "e3c36a1b68d4ccd805644a797848ee0c7b796860",
      "fileid": "8adb43758379cf4df4445984360e017eb2e2ff5d49c72137ac501614058618c5",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/randy3k/actions/runs/27813041699"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "0.3.12",
      "date": "2026-06-19T07:57:18.000Z",
      "arch": "emscripten",
      "commit": "e3c36a1b68d4ccd805644a797848ee0c7b796860",
      "fileid": "195b9e244a581e76db4e18f743749c1d34d8602a98e46f876043553b114822da",
      "status": "success",
      "buildurl": "https://github.com/r-universe/randy3k/actions/runs/27813041699"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.3.12",
      "date": "2026-06-19T07:56:50.000Z",
      "arch": "x86_64",
      "commit": "e3c36a1b68d4ccd805644a797848ee0c7b796860",
      "fileid": "e6571f20c580f593d48cb74525d84a096402196f3b661cb97887877b487ceb84",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/randy3k/actions/runs/27813041699"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "0.3.12",
      "date": "2026-06-19T07:56:37.000Z",
      "arch": "x86_64",
      "commit": "e3c36a1b68d4ccd805644a797848ee0c7b796860",
      "fileid": "015468c121a901e62200279a4b19da727100d7d49e08f60ada2276759f1eba1d",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/randy3k/actions/runs/27813041699"
    },
    {
      "r": "4.6.0",
      "os": "win",
      "version": "0.3.12",
      "date": "2026-06-19T07:56:54.000Z",
      "arch": "x86_64",
      "commit": "e3c36a1b68d4ccd805644a797848ee0c7b796860",
      "fileid": "d178d559a1fa09730d5430225d4269fd0929af04c9a905ef89dfcf2d85c05c9f",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/randy3k/actions/runs/27813041699"
    }
  ]
}