{
  "_id": "6a17fa1bacfb0bcc41da9a4a",
  "Package": "datafsm",
  "Title": "Estimating Finite State Machine Models from Data",
  "Version": "0.2.5",
  "Date": "2025-11-14",
  "Authors@R": "c(person(given = c(\"John\", \"J.\"), family = \"Nay\",\nemail = \"john.j.nay@gmail.com\",\nrole = \"aut\"),\nperson(given = c(\"Jonathan\", \"M.\"), family = \"Gilligan\",\nemail = \"jonathan.gilligan@vanderbilt.edu\",\ncomment = c(ORCID = \"0000-0003-1375-6686\"),\nrole = c(\"cre\", \"aut\")))",
  "Description": "Automatic generation of finite state machine models of\ndynamic decision-making that both have strong predictive power\nand are interpretable in human terms. We use an efficient model\nrepresentation and a genetic algorithm-based estimation process\nto generate simple deterministic approximations that explain\nmost of the structure of complex stochastic processes. We have\napplied the software to empirical data, and demonstrated it's\nability to recover known data-generating processes by\nsimulating data with agent-based models and correctly deriving\nthe underlying decision models for multiple agent models and\ndegrees of stochasticity.",
  "URL": "https://jonathan-g.github.io/datafsm/,\nhttps://github.com/jonathan-g/datafsm",
  "BugReports": "https://github.com/jonathan-g/datafsm/issues",
  "License": "MIT + file LICENSE",
  "LazyData": "true",
  "VignetteBuilder": "knitr",
  "RoxygenNote": "7.3.3",
  "Encoding": "UTF-8",
  "Language": "en-US",
  "Config/pak/sysreqs": "libicu-dev",
  "Repository": "https://j-magnolia.r-universe.dev",
  "Date/Publication": "2025-12-01 22:31:08 UTC",
  "RemoteUrl": "https://github.com/j-magnolia/datafsm",
  "RemoteRef": "HEAD",
  "RemoteSha": "099f308daecbba7a6423eea5e389d518169a74df",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-05-28 08:13:04 UTC",
    "User": "root"
  },
  "Author": "John J. Nay [aut],\nJonathan M. Gilligan [cre, aut] (ORCID:\n<https://orcid.org/0000-0003-1375-6686>)",
  "Maintainer": "Jonathan M. Gilligan <jonathan.gilligan@vanderbilt.edu>",
  "MD5sum": "e0670db2db9d8b5eb9f0200e86a0c937",
  "_user": "j-magnolia",
  "_type": "src",
  "_file": "datafsm_0.2.5.tar.gz",
  "_fileid": "f2de5555fd9beb838bdcd43d0ad98aea59e35240f28ba539fe6b172dea2ce7ad",
  "_filesize": 1207688,
  "_sha256": "f2de5555fd9beb838bdcd43d0ad98aea59e35240f28ba539fe6b172dea2ce7ad",
  "_created": "2026-05-28T08:13:04.000Z",
  "_published": "2026-05-28T08:17:31.800Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 78250534169,
      "time": 145,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7260953273"
    },
    {
      "job": 78250534289,
      "time": 181,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7260964195"
    },
    {
      "job": 78250534242,
      "time": 185,
      "config": "linux-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7260965619"
    },
    {
      "job": 78250534088,
      "time": 157,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7260956193"
    },
    {
      "job": 78250534095,
      "time": 144,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7260944901"
    },
    {
      "job": 78250534151,
      "time": 219,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7260972564"
    },
    {
      "job": 78250534093,
      "time": 127,
      "config": "macos-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7260943095"
    },
    {
      "job": 78250534098,
      "time": 206,
      "config": "macos-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7260968020"
    },
    {
      "job": 78249920261,
      "time": 238,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7260906979"
    },
    {
      "job": 78250534114,
      "time": 148,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7260953622"
    },
    {
      "job": 78250534188,
      "time": 137,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7260951243"
    },
    {
      "job": 78250534170,
      "time": 109,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7260941821"
    },
    {
      "job": 78250534092,
      "time": 146,
      "config": "windows-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7260952942"
    }
  ],
  "_buildurl": "https://github.com/r-universe/j-magnolia/actions/runs/26562847301",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/j-magnolia/datafsm",
  "_commit": {
    "id": "099f308daecbba7a6423eea5e389d518169a74df",
    "author": "Jonathan Gilligan <jonathan.gilligan@pm.me>",
    "committer": "Jonathan Gilligan <jonathan.gilligan@pm.me>",
    "message": "Updated cran-comments.md\n",
    "time": 1764628268
  },
  "_maintainer": {
    "name": "Jonathan M. Gilligan",
    "email": "jonathan.gilligan@vanderbilt.edu",
    "login": "j-magnolia",
    "bluesky": "@jgilligan.org",
    "description": "Environmental scientist. 🏳️‍🌈🏳️‍⚧️",
    "uuid": 5304060,
    "orcid": "0000-0003-1375-6686"
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 4.0",
      "role": "Depends"
    },
    {
      "package": "methods",
      "version": ">= 4.0",
      "role": "Depends"
    },
    {
      "package": "stats",
      "version": ">= 4.0",
      "role": "Depends"
    },
    {
      "package": "Rcpp",
      "version": ">= 1.0",
      "role": "LinkingTo"
    },
    {
      "package": "caret",
      "version": ">= 6.0",
      "role": "Imports"
    },
    {
      "package": "GA",
      "version": ">= 3.2",
      "role": "Imports"
    },
    {
      "package": "Rcpp",
      "version": ">= 1.0",
      "role": "Imports"
    },
    {
      "package": "doParallel",
      "version": ">= 1.0",
      "role": "Suggests"
    },
    {
      "package": "foreach",
      "version": ">= 1.5",
      "role": "Suggests"
    },
    {
      "package": "testthat",
      "version": ">= 3.0",
      "role": "Suggests"
    },
    {
      "package": "diagram",
      "version": ">= 1.6",
      "role": "Suggests"
    },
    {
      "package": "knitr",
      "version": ">= 1.33",
      "role": "Suggests"
    },
    {
      "package": "rmarkdown",
      "version": ">= 2.8",
      "role": "Suggests"
    },
    {
      "package": "pander",
      "version": ">= 0.6",
      "role": "Suggests"
    },
    {
      "package": "dplyr",
      "version": ">= 1.0",
      "role": "Suggests"
    },
    {
      "package": "tidyr",
      "version": ">= 1.0",
      "role": "Suggests"
    },
    {
      "package": "purrr",
      "version": ">= 0.3",
      "role": "Suggests"
    }
  ],
  "_owner": "j-magnolia",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [
    {
      "week": "2025-46",
      "n": 6
    },
    {
      "week": "2025-47",
      "n": 9
    },
    {
      "week": "2025-49",
      "n": 5
    }
  ],
  "_tags": [],
  "_topics": [
    "machine-learning",
    "cpp"
  ],
  "_stars": 11,
  "_contributors": [
    {
      "user": "j-magnolia",
      "count": 180,
      "uuid": 5304060
    },
    {
      "user": "johnnay",
      "count": 24,
      "uuid": 8429627
    }
  ],
  "_userbio": {
    "uuid": 5304060,
    "type": "user",
    "name": "Jonathan Magnolia Gilligan",
    "description": "Environmental scientist. 🏳️‍🌈🏳️‍⚧️"
  },
  "_downloads": {
    "count": 200,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/datafsm"
  },
  "_devurl": "https://github.com/jonathan-g/datafsm",
  "_searchresults": 31,
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/datafsm.html",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/readme.html",
    "extra/readme.md",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/j-magnolia/datafsm",
  "_realowner": "j-magnolia",
  "_cranurl": true,
  "_releases": [
    {
      "version": "0.1.0",
      "date": "2015-09-07"
    },
    {
      "version": "0.2.0",
      "date": "2017-06-17"
    },
    {
      "version": "0.2.1",
      "date": "2017-10-20"
    },
    {
      "version": "0.2.2",
      "date": "2018-08-08"
    },
    {
      "version": "0.2.3",
      "date": "2019-11-28"
    },
    {
      "version": "0.2.4",
      "date": "2021-05-30"
    }
  ],
  "_exports": [
    "action_vec",
    "add_interact_num",
    "barplot",
    "best_performance",
    "build_bitstring",
    "compare_fsm",
    "decode_action_vec",
    "decode_state_mat",
    "degeneracy_check",
    "dotchart",
    "estimation_details",
    "evolve_model",
    "evolve_model_cv",
    "evolve_model_ntimes",
    "find_wildcards",
    "fitnessCPP",
    "performance",
    "plot",
    "predict",
    "states",
    "var_imp",
    "varImp"
  ],
  "_datasets": [
    {
      "name": "NV_games",
      "title": "Empirical prisoner's dilemma games from Nay and Vorobeychik",
      "object": "NV_games",
      "class": [
        "data.frame"
      ],
      "fields": [
        "period",
        "my.decision",
        "risk",
        "delta",
        "r1",
        "r2",
        "error",
        "data",
        "my.decision1",
        "my.decision2",
        "my.decision3",
        "my.decision4",
        "my.decision5",
        "my.decision6",
        "my.decision7",
        "my.decision8",
        "my.decision9",
        "other.decision1",
        "other.decision2",
        "other.decision3",
        "other.decision4",
        "other.decision5",
        "other.decision6",
        "other.decision7",
        "other.decision8",
        "other.decision9",
        "my.payoff1",
        "my.payoff2",
        "my.payoff3",
        "my.payoff4",
        "my.payoff5",
        "my.payoff6",
        "my.payoff7",
        "my.payoff8",
        "my.payoff9",
        "other.payoff1",
        "other.payoff2",
        "other.payoff3",
        "other.payoff4",
        "other.payoff5",
        "other.payoff6",
        "other.payoff7",
        "other.payoff8",
        "other.payoff9",
        "r",
        "s",
        "t",
        "p",
        "infin",
        "contin",
        "group"
      ],
      "rows": 168386,
      "table": true,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "action_vec",
      "title": "Extracts slot of action_vec",
      "topics": [
        "action_vec"
      ]
    },
    {
      "page": "add_interact_num",
      "title": "Add interaction numbers for panel data",
      "topics": [
        "add_interact_num"
      ]
    },
    {
      "page": "best_performance",
      "title": "Extracts performance",
      "topics": [
        "best_performance"
      ]
    },
    {
      "page": "build_bitstring",
      "title": "Builds Bitstring",
      "topics": [
        "build_bitstring"
      ]
    },
    {
      "page": "compare_fsm",
      "title": "Compares FSMs",
      "topics": [
        "compare_fsm"
      ]
    },
    {
      "page": "datafsm",
      "title": "datafsm: A package for estimating FSM models.",
      "topics": [
        "datafsm-package",
        "datafsm"
      ]
    },
    {
      "page": "decode_action_vec",
      "title": "Decodes Action Vector",
      "topics": [
        "decode_action_vec"
      ]
    },
    {
      "page": "decode_state_mat",
      "title": "Decodes State Matrix",
      "topics": [
        "decode_state_mat"
      ]
    },
    {
      "page": "degeneracy_check",
      "title": "Determines if State Matrix is Degenerate for Given Data Set.",
      "topics": [
        "degeneracy_check"
      ]
    },
    {
      "page": "estimation_details",
      "title": "Extracts slot relevant to estimating the fsm",
      "topics": [
        "estimation_details"
      ]
    },
    {
      "page": "evolve_model",
      "title": "Use a Genetic Algorithm to Estimate a Finite-state Machine Model",
      "topics": [
        "evolve_model"
      ]
    },
    {
      "page": "evolve_model_cv",
      "title": "Estimate Optimal Number of States of a Finite-state Machine Model",
      "topics": [
        "evolve_model_cv"
      ]
    },
    {
      "page": "evolve_model_ntimes",
      "title": "Use a Genetic Algorithm to Estimate a Finite-state Machine Model n-times",
      "topics": [
        "evolve_model_ntimes"
      ]
    },
    {
      "page": "find_wildcards",
      "title": "Find Indices for Non-identifiable Elements of State Matrix.",
      "topics": [
        "find_wildcards"
      ]
    },
    {
      "page": "fitnessCPP",
      "title": "Fitness Function in C++",
      "topics": [
        "fitnessCPP"
      ]
    },
    {
      "page": "ga_fsm-class",
      "title": "An S4 class to return the results of using a GA to estimate a FSM with 'evolve_model'.",
      "topics": [
        "action_vec,ga_fsm-method",
        "barplot,ga_fsm-method",
        "best_performance,ga_fsm-method",
        "dotchart,ga_fsm-method",
        "estimation_details,ga_fsm-method",
        "ga_fsm-class",
        "plot,ga_fsm,ANY-method",
        "plot,ga_fsm-method",
        "predict,ga_fsm-method",
        "print,ga_fsm-method",
        "show,ga_fsm-method",
        "states,ga_fsm-method",
        "summary,ga_fsm-method",
        "varImp,ga_fsm-method"
      ]
    },
    {
      "page": "NV_games",
      "title": "Empirical prisoner's dilemma games from Nay and Vorobeychik",
      "topics": [
        "NV_games"
      ]
    },
    {
      "page": "performance",
      "title": "Measure Model Performance",
      "topics": [
        "performance"
      ]
    },
    {
      "page": "states",
      "title": "Extracts number of states",
      "topics": [
        "states"
      ]
    },
    {
      "page": "var_imp",
      "title": "Variable Importance Measure for A FSM Model",
      "topics": [
        "var_imp"
      ]
    },
    {
      "page": "varImp",
      "title": "Extracts slot of variable importances",
      "topics": [
        "varImp"
      ]
    }
  ],
  "_readme": "https://github.com/j-magnolia/datafsm/raw/HEAD/README.md",
  "_rundeps": [
    "caret",
    "class",
    "cli",
    "clock",
    "codetools",
    "cpp11",
    "crayon",
    "data.table",
    "diagram",
    "digest",
    "dplyr",
    "e1071",
    "farver",
    "foreach",
    "future",
    "future.apply",
    "GA",
    "generics",
    "ggplot2",
    "globals",
    "glue",
    "gower",
    "gtable",
    "hardhat",
    "ipred",
    "isoband",
    "iterators",
    "KernSmooth",
    "labeling",
    "lattice",
    "lava",
    "lifecycle",
    "listenv",
    "lubridate",
    "magrittr",
    "MASS",
    "Matrix",
    "ModelMetrics",
    "nlme",
    "nnet",
    "numDeriv",
    "parallelly",
    "pillar",
    "pkgconfig",
    "plyr",
    "pROC",
    "prodlim",
    "progressr",
    "proxy",
    "purrr",
    "R6",
    "RColorBrewer",
    "Rcpp",
    "RcppArmadillo",
    "recipes",
    "reshape2",
    "rlang",
    "rpart",
    "S7",
    "scales",
    "shape",
    "sparsevctrs",
    "SQUAREM",
    "stringi",
    "stringr",
    "survival",
    "tibble",
    "tidyr",
    "tidyselect",
    "timechange",
    "timeDate",
    "tzdb",
    "utf8",
    "vctrs",
    "viridisLite",
    "withr"
  ],
  "_sysdeps": [
    {
      "shlib": "libstdc++",
      "package": "libstdc++6",
      "source": "gcc",
      "version": "14.2.0-4ubuntu2~24.04.1",
      "name": "c++",
      "homepage": "http://gcc.gnu.org/",
      "description": "GNU Standard C++ Library v3"
    }
  ],
  "_vignettes": [
    {
      "source": "FRD_vignette.Rmd",
      "filename": "FRD_vignette.html",
      "title": "Example with real data",
      "author": "John Nay",
      "engine": "knitr::rmarkdown_notangle",
      "headings": [
        "0.125    0.099      0.165           -15.37",
        "0.125    0.099      0.165        2",
        "References"
      ],
      "created": "2018-08-05 00:55:35",
      "modified": "2021-05-25 19:26:19",
      "commits": 10
    },
    {
      "source": "datafsm_introduction.Rmd",
      "filename": "datafsm_introduction.html",
      "title": "Introduction to datafsm",
      "author": "John J. Nay and Jonathan M. Gilligan",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Abstract",
        "Introduction",
        "Fake Data Example",
        "Documentation for evolve_model",
        "Acknowledgments",
        "Session Info"
      ],
      "created": "2018-08-05 00:55:35",
      "modified": "2021-05-25 23:21:03",
      "commits": 8
    }
  ],
  "_score": 6.00987563371216,
  "_indexed": true,
  "_nocasepkg": "datafsm",
  "_universes": [
    "j-magnolia",
    "jonathan-g"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.2.5",
      "date": "2026-05-28T08:15:32.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "099f308daecbba7a6423eea5e389d518169a74df",
      "fileid": "25301359046b8c1fb6340bfd4b080c9e459f4135097d379c2a9cf09fac7e7db9",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/j-magnolia/actions/runs/26562847301"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.2.5",
      "date": "2026-05-28T08:16:01.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "099f308daecbba7a6423eea5e389d518169a74df",
      "fileid": "ec1211392e496ee2a1ae918575a1c2050170b168f1372043ff011ad82aae6983",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/j-magnolia/actions/runs/26562847301"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "0.2.5",
      "date": "2026-05-28T08:16:09.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "099f308daecbba7a6423eea5e389d518169a74df",
      "fileid": "58ff6045db7a4579ee381ed1912f32ecf56cd2ff04e3945a1c8ae858e4803014",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/j-magnolia/actions/runs/26562847301"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "0.2.5",
      "date": "2026-05-28T08:15:40.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "099f308daecbba7a6423eea5e389d518169a74df",
      "fileid": "cb0487fbfb4af7cc1937ba202860fc4897fbac6a83bb882415d30e9ae8f509ed",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/j-magnolia/actions/runs/26562847301"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.2.5",
      "date": "2026-05-28T08:15:11.000Z",
      "arch": "aarch64",
      "commit": "099f308daecbba7a6423eea5e389d518169a74df",
      "fileid": "c2da7b95b5a58f3df7e8c1a46596334ad90a3b80754ee9b1e35f2bd9b699098a",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/j-magnolia/actions/runs/26562847301"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.2.5",
      "date": "2026-05-28T08:16:18.000Z",
      "arch": "x86_64",
      "commit": "099f308daecbba7a6423eea5e389d518169a74df",
      "fileid": "e0618337248da485e98659a31068b53fb0a99806dcedd34d7b1eb53b958a73a7",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/j-magnolia/actions/runs/26562847301"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "0.2.5",
      "date": "2026-05-28T08:15:03.000Z",
      "arch": "aarch64",
      "commit": "099f308daecbba7a6423eea5e389d518169a74df",
      "fileid": "e3a4321d8d68005bfdae4a7a074d2a43f44b1bc9dcbef4f9949f746c3e1b018c",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/j-magnolia/actions/runs/26562847301"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "0.2.5",
      "date": "2026-05-28T08:15:58.000Z",
      "arch": "x86_64",
      "commit": "099f308daecbba7a6423eea5e389d518169a74df",
      "fileid": "01d23e44d8ed4a812ffe3b97e7d08baa19b93f9c251d3727b99ef0ff34212a58",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/j-magnolia/actions/runs/26562847301"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "0.2.5",
      "date": "2026-05-28T08:15:51.000Z",
      "arch": "emscripten",
      "commit": "099f308daecbba7a6423eea5e389d518169a74df",
      "fileid": "5d75a71efef1a23abd23d37040c72247ef2cc92698b1e2c78f4c2ca603ed4c64",
      "status": "success",
      "buildurl": "https://github.com/r-universe/j-magnolia/actions/runs/26562847301"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.2.5",
      "date": "2026-05-28T08:14:43.000Z",
      "arch": "x86_64",
      "commit": "099f308daecbba7a6423eea5e389d518169a74df",
      "fileid": "fde188f5074fcbd55ebab9398aaeec70caeffb9a7c8d3207f5af55a074974f12",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/j-magnolia/actions/runs/26562847301"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "0.2.5",
      "date": "2026-05-28T08:14:32.000Z",
      "arch": "x86_64",
      "commit": "099f308daecbba7a6423eea5e389d518169a74df",
      "fileid": "afbc340d75f76303b8da21433006d862217f35ae2ed379876fca2814282b74b0",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/j-magnolia/actions/runs/26562847301"
    },
    {
      "r": "4.6.0",
      "os": "win",
      "version": "0.2.5",
      "date": "2026-05-28T08:14:54.000Z",
      "arch": "x86_64",
      "commit": "099f308daecbba7a6423eea5e389d518169a74df",
      "fileid": "56a9b796953475d9d0b13d22f35e331d2701d190b9c6d67eced90bdbea7ebea4",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/j-magnolia/actions/runs/26562847301"
    }
  ]
}