[This line](https://github.com/forsyde/forsyde-shallow-examples/blob/1dd15c554e27e3d485fa4bc926e81b6ed11d17af/src/ForSyDe/Shallow/Example/Synchronous/PitchControl/PitchControlMain.hs#L41) seems to not implement an actual PID controller.
This line seems to not implement an actual PID controller.