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

* 

        # Complex.*

(from ruby core)
---
    cmp * numeric  ->  complex

---

Performs multiplication.

    Complex(2, 3)  * Complex(2, 3)   #=> (-5+12i)
    Complex(900)   * Complex(1)      #=> (900+0i)
    Complex(-2, 9) * Complex(-9, 2)  #=> (0-85i)
    Complex(9, 8)  * 4               #=> (36+32i)
    Complex(20, 9) * 9.8             #=> (196.0+88.2i)

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.