pxt-calliope/sim/tsconfig.json

{
    "compilerOptions": {
        "target": "es5",
        "noImplicitAny": true,
        "noImplicitReturns": true,
        "declaration": true,
        "out": "../built/sim.js",
        "rootDir": ".",
        "newLine": "LF",
        "sourceMap": false,
        "lib": ["dom", "dom.iterable", "scripthost", "es6"],
        "types": ["bluebird"],
        "typeRoots": ["../node_modules/@types"]
    },
    "include": [
        "*.ts",
        "state/*.ts",
        "visuals/*.ts",
        "../node_modules/pxt-common-packages/libs/radio/sim/*.ts"
    ]
}