function t(a:any):boolean{
  return a as boolean
}

{
    "showTransformPanel": false,
    "parserSettings": {},
    "parserPerCategory": {},
    "workbench": {
        "parser": "acorn",
        "code": "/**\n * Paste or drop some JavaScript here and explore\n * the syntax tree created by chosen parser.\n * You can use all the cool new features from ES6\n * and even more. Enjoy!\n */\n\nlet tips = [\n  \"Click on any AST node with a '+' to expand it\",\n\n  \"Hovering over a node highlights the \\\n   corresponding location in the source code\",\n\n  \"Shift click on an AST node to expand the whole subtree\"\n];\n\nfunction printTips() {\n  tips.forEach((tip, i) => console.log(`Tip ${i}:` + tip));\n}\n",
        "keyMap": "default",
        "transform": {
            "code": "",
            "transformer": null
        }
    }
}