# bunFileSystemModule

**Kind:** Constant

**Source:** [`src/adapter/bun/ssg.ts`](https://github.com/honojs/hono/blob/main/src/adapter/bun/ssg.ts#L13)

**Part of:** [Adapter](subsystem-src-adapter)

## Definition

```ts
FileSystemModule
```

## Value

```ts
{
  writeFile: async (path, data) => {
    await write(path, data)
  },
  mkdir: async () => {},
}
```