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

close

        # Dir.close

(from ruby core)
---
    dir.close -> nil

---

Closes the directory stream. Calling this method on closed Dir object is
ignored since Ruby 2.3.

    d = Dir.new("testdir")
    d.close   #=> nil



      

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.