config.json

{
  "language": "Prolog",
  "slug": "prolog",
  "active": true,
  "status": {
    "concept_exercises": false,
    "test_runner": true,
    "representer": false,
    "analyzer": false
  },
  "blurb": "Prolog is a general-purpose logic programming language associated with artificial intelligence and computational linguistics.",
  "version": 3,
  "online_editor": {
    "indent_style": "space",
    "indent_size": 4,
    "highlightjs_language": "prolog"
  },
  "test_runner": {
    "average_run_time": 1
  },
  "files": {
    "solution": [
      "%{snake_slug}.pl"
    ],
    "test": [
      "%{snake_slug}_tests.plt"
    ],
    "example": [
      ".meta/%{snake_slug}.example.pl"
    ],
    "exemplar": [
      ".meta/%{snake_slug}.exemplar.pl"
    ]
  },
  "exercises": {
    "practice": [
      {
        "slug": "hello-world",
        "name": "Hello World",
        "uuid": "68a85ec5-acdd-4f4f-9b9e-a5e39f1f7ac0",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "wedding-woes",
        "name": "Wedding Woes",
        "uuid": "e11fad7c-c21f-49af-a607-9df50ef5fa41",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "queen-attack",
        "name": "Queen Attack",
        "uuid": "e4e1ed2c-d93c-4e8f-a395-53ce6d7135f1",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "triangle",
        "name": "Triangle",
        "uuid": "a3c467cd-b2f2-43a8-9a81-d60490645c59",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "isogram",
        "name": "Isogram",
        "uuid": "10ed3b8e-d093-41e2-9f2a-4e5fc3172e71",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "binary",
        "name": "Binary",
        "uuid": "ee8e835f-1cbf-4ff4-a8f2-c641bc4045cc",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1,
        "topics": [
          "math"
        ]
      },
      {
        "slug": "rna-transcription",
        "name": "RNA Transcription",
        "uuid": "e5e2ed3c-d93c-4e8f-a395-53ce6d7135f1",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "anagram",
        "name": "Anagram",
        "uuid": "3e059acb-37dc-44ed-bd06-91c5e1fdd8ba",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "pascals-triangle",
        "name": "Pascal's Triangle",
        "uuid": "b7022a0f-9fda-4144-ae1e-11615bac0f56",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1,
        "topics": [
          "math"
        ]
      },
      {
        "slug": "dominoes",
        "name": "Dominoes",
        "uuid": "0dd8e1c8-d94e-4977-b9c8-ad5b0ff33f98",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "complex-numbers",
        "name": "Complex Numbers",
        "uuid": "3a03d907-73b3-41b8-99ab-583fe98807d7",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1,
        "topics": [
          "math"
        ]
      },
      {
        "slug": "grains",
        "name": "Grains",
        "uuid": "acd10394-f609-4047-9f5f-e3303d8ca2fd",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "hamming",
        "name": "Hamming",
        "uuid": "8449608f-b55e-452f-b65a-720914dde9af",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "leap",
        "name": "Leap",
        "uuid": "9b6c4536-8f84-46cd-80cc-e80d77803a7b",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "nucleotide-count",
        "name": "Nucleotide Count",
        "uuid": "09ed3b8e-d093-44e2-9f3a-5e5fc3172e71",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "satellite",
        "name": "Satellite",
        "uuid": "27856806-0dee-409f-8047-357de07b914d",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1,
        "topics": [
          "binary_trees",
          "recursion",
          "tree_traversals"
        ]
      },
      {
        "slug": "space-age",
        "name": "Space Age",
        "uuid": "2b72a411-b07f-4e89-bfdf-2ed3fce256fe",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "spiral-matrix",
        "name": "Spiral Matrix",
        "uuid": "77b99980-1922-41b8-8c44-fc964725e9a4",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "sum-of-multiples",
        "name": "Sum of Multiples",
        "uuid": "609b17f6-49d9-4c77-8ec4-99a5ca065163",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1,
        "topics": [
          "math"
        ]
      },
      {
        "slug": "wordy",
        "name": "Wordy",
        "uuid": "de3a48e8-6409-4a73-ac0f-66239b1d45c9",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1,
        "topics": [
          "parsing"
        ]
      },
      {
        "slug": "zebra-puzzle",
        "name": "Zebra Puzzle",
        "uuid": "7b7a02a8-8a52-496d-8d04-60558545d4f7",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "collatz-conjecture",
        "name": "Collatz Conjecture",
        "uuid": "e6cebdbb-5b5c-4d87-a3f0-b8ec6d2438bf",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "kindergarten-garden",
        "name": "Kindergarten Garden",
        "uuid": "85f458af-f82f-4df0-8186-1357903383a5",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "change",
        "name": "Change",
        "uuid": "7e1807fa-a305-4412-9a53-ed51c484e66c",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "armstrong-numbers",
        "name": "Armstrong Numbers",
        "uuid": "cfb0f01d-7856-4221-9a50-4fc169e3dfd2",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "pangram",
        "name": "Pangram",
        "uuid": "e62f3932-130a-4540-b0d8-38c5ced44b7b",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "killer-sudoku-helper",
        "name": "Killer-Sudoku-Helper",
        "uuid": "e9861f89-8e31-4f87-ac67-4124035570da",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "knapsack",
        "name": "Knapsack",
        "uuid": "23501ff9-87a6-43e0-9e89-1a76beda9b88",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "flatten-array",
        "name": "Flatten-Array",
        "uuid": "e2c5b596-f886-4c99-96e6-adca68b7a712",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "reverse-string",
        "name": "Reverse-String",
        "uuid": "e4c6f67e-7ffb-4db4-b1c5-1fdc140f29ad",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "raindrops",
        "name": "Raindrops",
        "uuid": "6c69b71e-484c-4fac-a0e9-8051065394ab",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "two-fer",
        "name": "Two-Fer",
        "uuid": "84b4ed13-0223-467d-9894-2f3d5dc46647",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "difference-of-squares",
        "name": "Difference-Of-Squares",
        "uuid": "dcaaf329-c4d7-4cc3-b6fa-8161c13f02ad",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "bob",
        "name": "Bob",
        "uuid": "a4a178d7-9b70-4731-bde1-388dcea598d6",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "run-length-encoding",
        "name": "Run-Length-Encoding",
        "uuid": "0fe1f2de-d2d5-4703-b90f-369c07b52973",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "roman-numerals",
        "name": "Roman-Numerals",
        "uuid": "8e580a87-3ec8-4175-866d-864ab87710ac",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "acronym",
        "name": "Acronym",
        "uuid": "0432534c-f25d-4747-8ae7-07d0f86a7872",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "etl",
        "name": "ETL",
        "uuid": "6e90da13-9ba9-43eb-9e5e-e165c038ec46",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "floored",
        "name": "Floored",
        "uuid": "b80f8356-0337-41c7-a783-2146473115eb",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "garden-party",
        "name": "Garden Party",
        "uuid": "1cdfa272-1720-473f-a30f-7722f6b72bb7",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "cheryls-birthday",
        "name": "Cheryl's Birthday",
        "uuid": "18fb98a9-9aa7-4343-bc02-63996241f1eb",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "binary-search",
        "name": "Binary Search",
        "uuid": "83edb640-4d3d-4db6-aaa6-3c978397b689",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "sieve",
        "name": "Sieve",
        "uuid": "8e3f24ae-f54f-4884-9923-ebd7972eb6c5",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "scrabble-score",
        "name": "Scrabble Score",
        "uuid": "9ec72abe-bfc3-479c-ace4-ff108e57d102",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "matching-brackets",
        "name": "Matching Brackets",
        "uuid": "84170102-5a72-45e8-897d-845eebbb9297",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "allergies",
        "name": "Allergies",
        "uuid": "9043aa78-60dc-47a5-ac83-c06cf91a1f74",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "eliuds-eggs",
        "name": "Eliud's Eggs",
        "uuid": "7543d6e7-4aa3-44bf-8bef-dce3b700f06e",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "largest-series-product",
        "name": "Largest Series Product",
        "uuid": "ace3d853-c939-4214-917b-b8356efb4f29",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "rotational-cipher",
        "name": "Rotational Cipher",
        "uuid": "9af34c7d-70f8-4431-b005-78f38ab56bb3",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "diamond",
        "name": "Diamond",
        "uuid": "da84b979-4cba-494c-8f45-52f1c756a96c",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "protein-translation",
        "name": "Protein Translation",
        "uuid": "9a464756-0e33-43a8-862a-b8e73e2fa969",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "luhn",
        "name": "Luhn",
        "uuid": "ca67c739-2f58-46af-acfc-eee9b9cc3b33",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "list-ops",
        "name": "List Ops",
        "uuid": "086589cb-7360-471f-88e7-1b9e2dab5e0d",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "all-your-base",
        "name": "All Your Base",
        "uuid": "89830caa-c376-41ad-9041-aa33d2be5fdd",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "pig-latin",
        "name": "Pig Latin",
        "uuid": "574cb7cb-e541-449f-84c5-e0e4f00c940f",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "yacht",
        "name": "Yacht",
        "uuid": "0323539b-6f3b-49ed-af06-ef32fc142347",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "secret-handshake",
        "name": "Secret Handshake",
        "uuid": "7b9fb920-003f-46cc-bd03-d33cb5bba2c8",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "dnd-character",
        "name": "D&D Character",
        "uuid": "a378c704-36a2-4ed7-9d22-6f4231d9e317",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "word-count",
        "name": "Word Count",
        "uuid": "73dfdcdd-5d26-47a9-99be-17c37604187e",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "meetup",
        "name": "Meetup",
        "uuid": "2590ef6c-3643-4d20-8f81-224d430ad3eb",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "robot-simulator",
        "name": "Robot Simulator",
        "uuid": "9529a227-2196-4f0c-bf40-03a1be8419a6",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "phone-number",
        "name": "Phone Number",
        "uuid": "4d26388f-be54-4326-bdb9-06e1f8fb78b7",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "two-bucket",
        "name": "Two Bucket",
        "uuid": "15140d7a-7379-4337-923a-235aa1ca1282",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "grade-school",
        "name": "Grade School",
        "uuid": "2ea79d11-4288-4010-a4e3-c5df5998d95b",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "food-chain",
        "name": "Food Chain",
        "uuid": "7000539d-46b3-4e5d-830b-5fab0ca0c4e2",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "parallel-letter-frequency",
        "name": "Parallel Letter Frequency",
        "uuid": "ee3e7cd0-84f5-4d2b-aca4-83dafb810e1a",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "bank-account",
        "name": "Bank Account",
        "uuid": "12ad2d44-0729-418f-bd24-a27e34e5b183",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "minesweeper",
        "name": "Minesweeper",
        "uuid": "b2a01bf2-1640-418e-9852-34d3db19b78d",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "high-scores",
        "name": "High Scores",
        "uuid": "52721ab8-1ea0-41d7-8e1e-1b9d7a3fdcb9",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "pythagorean-triplet",
        "name": "Pythagorean Triplet",
        "uuid": "c381530a-2e2d-41d8-8869-1447e5a80204",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "darts",
        "name": "Darts",
        "uuid": "cbea4207-2196-4169-8f45-8c17437fa7c3",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "gigasecond",
        "name": "Gigasecond",
        "uuid": "fb8cbe52-847b-4edb-9784-b9d9af6cf8b5",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "square-root",
        "name": "Square Root",
        "uuid": "e9c01343-dd6d-46a4-8ac8-4343cf6da5a4",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "strain",
        "name": "Strain",
        "uuid": "6d9d642d-ac70-4370-9369-6efcc4756f36",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "resistor-color",
        "name": "Resistor Color",
        "uuid": "227d8c89-01c8-4333-856c-52d88d54f55c",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "resistor-color-duo",
        "name": "Resistor Color Duo",
        "uuid": "fbd545c2-6c5c-4b63-9f03-04ed90e1ad52",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "resistor-color-trio",
        "name": "Resistor Color Trio",
        "uuid": "40cf51d0-5e4a-4598-81e2-d7d5e85ed6fd",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "series",
        "name": "Series",
        "uuid": "dba42fd2-35ee-4137-9c73-e5883583a073",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "perfect-numbers",
        "name": "Perfect Numbers",
        "uuid": "b0e102f4-c824-4376-88e6-345124b510c7",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "saddle-points",
        "name": "Saddle Points",
        "uuid": "584c4266-996b-445e-991e-1d2beb81883e",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "alphametics",
        "name": "Alphametics",
        "uuid": "9f430940-9e6f-4f80-9ae4-0ebcc91cf055",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "state-of-tic-tac-toe",
        "name": "State of Tic-Tac-Toe",
        "uuid": "81b37273-7149-4fbd-909e-2a7873db80a5",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "isbn-verifier",
        "name": "ISBN Verifier",
        "uuid": "5418b071-368c-4ad5-9d1c-ee5a2597c2e5",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "affine-cipher",
        "name": "Affine Cipher",
        "uuid": "0116e7ad-feae-4f87-a9a9-c14bb32c5f75",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "atbash-cipher",
        "name": "Atbash Cipher",
        "uuid": "2b389825-cec1-4467-a8c1-b9a9962725ff",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "clock",
        "name": "Clock",
        "uuid": "cca25ac8-ab9a-4b93-bdc4-d90c00d4890d",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "prime-factors",
        "name": "Prime Factors",
        "uuid": "65160a43-36b6-4fd1-8077-4107a62559e8",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "matrix",
        "name": "Matrix",
        "uuid": "71ef80fc-85f3-4cba-8821-db373ade3e86",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "nth-prime",
        "name": "Nth Prime",
        "uuid": "457b365a-df7b-4a2f-a01a-53cab10d55aa",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "proverb",
        "name": "Proverb",
        "uuid": "2dec40db-2bc8-4f5e-bfd7-6b872d335af2",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "robot-name",
        "name": "Robot Name",
        "uuid": "54eb5f14-2b7c-4201-b38d-a25ce2cdae97",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "bottle-song",
        "name": "Bottle Song",
        "uuid": "c0843975-df8c-4b52-a816-1e8fbf006ef0",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "sublist",
        "name": "Sublist",
        "uuid": "528b1a6a-c890-4b4a-ab0e-4a9508d5caeb",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "twelve-days",
        "name": "Twelve Days",
        "uuid": "15b2d15b-85af-47d9-971a-19923648030c",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "house",
        "name": "House",
        "uuid": "9ccd7689-ef14-4825-bb00-9e307d2d35ad",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "crypto-square",
        "name": "Crypto Square",
        "uuid": "d9797c88-4bee-4510-9841-0d2d8bce1155",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "palindrome-products",
        "name": "Palindrome Products",
        "uuid": "c18d4451-8a90-406a-bb17-47195a955291",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "ocr-numbers",
        "name": "OCR Numbers",
        "uuid": "9e78fda4-45ef-4ec8-93b0-dec9f0f6ecba",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "simple-cipher",
        "name": "Simple Cipher",
        "uuid": "b0fb6999-7716-487f-b169-74acd7e717c3",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "sgf-parsing",
        "name": "SGF Parsing",
        "uuid": "e9e9edd4-30cb-4511-ac38-f54f25c89c32",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "book-store",
        "name": "Book Store",
        "uuid": "807f6f35-0e89-44b5-a973-37cdfd6305a9",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "rational-numbers",
        "name": "Rational Numbers",
        "uuid": "96fa668f-9f50-4671-8c51-28cb3b8f1901",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "binary-search-tree",
        "name": "Binary Search Tree",
        "uuid": "35586b29-21e1-4efc-a0fc-a922def3a6c6",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "custom-set",
        "name": "Custom Set",
        "uuid": "09393e30-a635-48f1-89f8-e41c5ccba265",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "say",
        "name": "Say",
        "uuid": "50fe2f01-54d1-4dea-a476-e2aa3e7ffdaa",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "global-positioning-system",
        "name": "Global Positioning System",
        "uuid": "14d2d6a7-6d6c-4cdf-b0cb-8df1093e8f70",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "magic-square",
        "name": "Magic Square",
        "uuid": "0dabf6ec-98fb-442c-9e1f-684108a67f26",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      },
      {
        "slug": "binary-puzzle",
        "name": "Binary Puzzle",
        "uuid": "3b24f261-3916-4bbf-a52f-5758173ad83e",
        "practices": [],
        "prerequisites": [],
        "difficulty": 1
      }
    ],
    "foregone": [
      "circular-buffer",
      "dot-dsl",
      "error-handling",
      "hangman",
      "lens-person",
      "micro-blog",
      "paasio",
      "simple-linked-list",
      "react",
      "rest-api"
    ]
  },
  "key_features": [
    {
      "title": "Compatible",
      "content": "SWI-Prolog offers a comprehensive set of built-in predicates, covering many established standards.",
      "icon": "interop"
    },
    {
      "title": "Simplicity",
      "content": "A single language element, called a clause, is the basis of all prolog relations and programs.",
      "icon": "small"
    },
    {
      "title": "Declarative",
      "content": "Prolog focuses on what holds true about solutions, rather than how it is implemented.",
      "icon": "multi-paradigm"
    },
    {
      "title": "Logical",
      "content": "Prolog is based on the rules of logic, with execution being a form of logical resolution.",
      "icon": "scientific"
    },
    {
      "title": "Homoiconic",
      "content": "Prolog programs are also valid prolog terms, programs can interact with other prolog programs.",
      "icon": "homoiconic"
    },
    {
      "title": "Portable",
      "content": "Implementations exist for Unix/Linux, Windows, MacOS platforms with targets to WebAssembly (WASM).",
      "icon": "portable"
    }
  ],
  "tags": [
    "execution_mode/interpreted",
    "paradigm/declarative",
    "paradigm/logic",
    "platform/android",
    "platform/linux",
    "platform/mac",
    "platform/windows",
    "runtime/language_specific",
    "runtime/wasmtime",
    "typing/dynamic",
    "used_for/artificial_intelligence",
    "used_for/backends",
    "used_for/cross_platform_development"
  ]
}