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

real?

        # Complex.real?

(from ruby core)
---
    Complex(1).real?     ->  false
    Complex(1, 2).real?  ->  false

---

Returns false, even if the complex number has no imaginary part.



      

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.