RedParticle an object that ages with time
Inherits from: RedObject
instance methods:
alive
returns a boolean. true if age is greater than zero, else false.
instance variables:
<>age
scalar that decrease by 1 for every update. default is 1000.
a= RedWorld.new
b= RedParticle(a)
a.objects
b.dump
300.do{b.update}
b.age //should now be 700
b.alive //yes!
//see examples folder