Day 5 - Functions

Day 5 of 100 days of Swift course by Paul Hudson

Finally some interesting stuff. I'm well aware of functions but the differences in swift are quite interesting. I like the multiple parameter labels to help with readability. I found the returnless functions an interesting concept.

Further reading on throwing functions

https://gist.github.com/bitterpilot/7ab3e1d57c16e5592a023b1b1b4f416c#file-day-5-swift