function start
Usage in Deno
```typescript import { start } from "node:node__repl.d.ts"; ```
start(options?: string | ReplOptions): REPLServer
> [!WARNING] Deno compatibility
> This symbol is not supported.
The `repl.start()` method creates and starts a [REPLServer](../.././node__repl.d.ts/~/REPLServer) instance.
If `options` is a string, then it specifies the input prompt:
```js
import repl from 'node:repl';
// a Unix style prompt
repl.start('$ ');
```
optional
options: string | ReplOptions