docs/guides/usage/tracing.livemd

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# Tracing Function Calls

## Getting started

```elixir
Mix.install([{:matcha, github: "christhekeele/matcha", tag: "stable"}])
```

```elixir
require Matcha
```

```elixir
spec =
  Matcha.spec do
    {x, y, z} -> {x, y, z}
  end
```