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https://github.com/ericentin/gen_state_machine

An idiomatic Elixir wrapper for gen_statem in OTP 19 (and above).
https://github.com/ericentin/gen_state_machine

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An idiomatic Elixir wrapper for gen_statem in OTP 19 (and above).

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# GenStateMachine

An idiomatic Elixir wrapper for `gen_statem` in OTP 20 (and above).

**Full documentation is available [here](https://hexdocs.pm/gen_state_machine).**

**You can find the package on Hex [here](https://hex.pm/packages/gen_state_machine).**

One important difference between `gen_statem` and this wrapper is that you
declare your callback mode as part of `use GenStateMachine` in this wrapper,
rather than returning it from `callback_mode/0`.

Other than that (and the usual automatically-defined default callbacks as a
result of `use`-ing `GenStateMachine`), this wrapper does not make any
functional alterations.

This wrapper also provides a OTP error translator for `Logger`, which is
automatically added when the `:gen_state_machine` application is started.
Optionally, you may add `:gen_state_machine` to `:included_applications` rather
than `:applications` as indicated below if you do not want the translator to be
added to `Logger`.

## Installation

1. Add `gen_state_machine` to your list of dependencies in `mix.exs`:

```elixir
def deps do
[{:gen_state_machine, "~> 3.0"}]
end
```

2. Ensure `gen_state_machine` is added to your applications:

```elixir
def application do
[applications: [:gen_state_machine]]
end
```

## Special Thanks

I would like to give special thanks to @fishcakez and @michalmuskala, who both
provided invaluable feedback on this library!