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

to_r

        # Rational.to_r

(from ruby core)
---
    rat.to_r  ->  self

---

Returns self.

    Rational(2).to_r      #=> (2/1)
    Rational(-8, 6).to_r  #=> (-4/3)



      

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.