{
  // The strictness every kuhyx TypeScript repo compiles under. Nothing here
  // is about output: lib / jsx / module / outDir / paths stay in the repo's
  // own tsconfig, which `extends` this one.
  //
  // The two flags the article singles out are the two that make a model
  // state its assumptions: noUncheckedIndexedAccess turns `arr[0]` into
  // "element or undefined", exactOptionalPropertyTypes stops `undefined`
  // being smuggled into an optional property.
  "compilerOptions": {
    "strict": true,
    "noUncheckedIndexedAccess": true,
    "exactOptionalPropertyTypes": true,
    "noImplicitOverride": true,
    "noImplicitReturns": true,
    "noFallthroughCasesInSwitch": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "useUnknownInCatchVariables": true,
    "verbatimModuleSyntax": true,
    "isolatedModules": true,
    "erasableSyntaxOnly": true,
    "skipLibCheck": true,
    "forceConsistentCasingInFileNames": true
  }
}