## v2.0.1
 * Fixed issue when adding multiple commands without waiting for them to complete first.

## v2.0.0
 * Migrated to null-safety, dropping dependency on `package:dartis`.

## v1.0.2
 * Upgrade `package:dartis`.

## v1.0.1
 * Avoid unnecessary purging when calling `set` with a `create` function that
   returns `null`.

## v1.0.0
 * Initial release.