I’m so stealing your code! 
Good job. I have someone on my team who is also cracking his head over vectors. He has to learn things a certain way so I leave him alone, but anything that could also help him I’ll still grab.
I’m so stealing your code! Good job. I have someone on my team who is also cracking his head over vectors. He has to learn things a certain way so I leave him alone, but anything that could also help him I’ll still grab.