History

The History protocol:

protocol History {
  func save(_ string: String, _ name: String) -> Bool
}

`$history.save`

let content = `
{"Hello": "World!"}
`;
$history.save(content);

Directly save content to history.

You can also set the name for the item in History.

let content = `
{"Hello": "World!"}
`;
$history.save(content, 'hello-world.json');