shiffman/The-Nature-of-Code-Examples-p5.js — pull request #4 by luisaph (2014-02-10 22:21:36+00:00)
Title: Added chapter 4 examples (#1 to #7)

To review:
NOC_4_04_SystemofSystems | p5's mousePressed() doesn't seem to be working, so I replaced with keyPressed for now.
NOC_4_05_ParticleSystemInheritancePolymorphism | decide how we are going to implement inheritance.