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

nonblock=

        # IO.nonblock=

(from ruby core)
---
    io.nonblock = boolean -> boolean

---

Enables non-blocking mode on a stream when set to `true`, and blocking
mode when set to `false`.



      

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.