Not packaging and deployment but......
Natural = {1,2,3,...}
Whole = {0,1,2,3,...}
Integers = {...-3,-2,-1,0,1,2,3,...}
Rational Number is a number that can be written in the form j/k where j and k are both Integers.
Irrational Numbers are numbers that CANNOT be written in the form j/k where j and k are both integers.
Real Numbers are the union of the Rational and Irrational Numbers.
Imaginary Numbers are numbers in the form x+yi where x and y are real and i is the square root of -1.
Complex Numbers is the union of the Real Numbers and the Imaginary Numbers...
