This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.

abs2

        # Complex.abs2

(from ruby core)
---
    cmp.abs2  ->  real

---

Returns square of the absolute value.

    Complex(-1).abs2         #=> 1
    Complex(3.0, -4.0).abs2  #=> 25.0



      

This is MURDOC! A Ruby documentation browser inspired by Smalltalk-80. It allows you to learn about Ruby by browsing through its class hierarchies, and see any of its methods.