Fixnum class « Number « Ruby






  1. Ruby
  2. Number
  3. Fixnum class
1.Fixnum literal value
2.Normal-looking math equations when you use operator methods, such as +
3.Extend the Fixnum class with some helper methods to make manipulating dates easier
4.Output the modules where Fixnum lives
5.find out the ancestors of Fixnum
6.Raise ArgumentError from method