danfo

  > pypy3 main.py
  282 ms

  > node main.js
  105 ms

  > python3 main.py
  2818 ms

  > node --jitless main.js
  998 ms

  > cargo run --release -q
  20 ms

  {
    "rules": {
      "no-restricted-syntax": [
        "error",
        {
          "selector": "TSEnumDeclaration",
          "message": "Enum restricted."
        },
        {
          "selector": "ClassDeclaration[abstract=true]",
          "message": "Abstract class restricted."
        },
        {
          "selector": "TSParameterProperty",
          "message": "Parameter property restricted."
        }
      ]
    }
  }