Yes, there is a Dart library available. The Iota team has been building libraries for Dart and Flutter in order to add support for development using these tools inside of the frameworks. Once complete, the Iota APIs will function like any other API in that particular framework without needing to learn a new paradigm. For example, instructions on retrieving an account balance would be written in the same way as it would be written for Android or iOS and not require developers to use Observables and Streams. We hope this helps! If you're working with...