Ada-Audio
Improve readability of code by using if expression
The code is simplified by using if expressions (and simplifying that when possible).
This pull requests solves https://github.com/Ada-Audio/audio_wavefiles/issues/5
Problem detected and solved by Rejuvenation-Ada crate
If this merge is accepted, I could also check for the usage of short circuit versions of Boolean operators:
See e.g. https://github.com/TNO/Rewriters-Ada/blob/47ca5f092d736ce7ab86a0214008023dd59b2f4f/src/predefined_rewriters_prefer_short_circuit.ads#L26-L31
Sorry for the delay: I'll take a look into your changes as soon as I have some spare time.
Feel free to perform others checks. The only thing I'd like to ask you, though, is to avoid creating an issue and a pull request at the same time: creating a pull request alone is more than sufficient.
