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

eql? 

        # Regexp.eql?

(from ruby core)
---
    rxp == other_rxp      -> true or false
    rxp.eql?(other_rxp)   -> true or false

---

Equality---Two regexps are equal if their patterns are identical, they
have the same character set code, and their `casefold?` values are the
same.

    /abc/  == /abc/x   #=> false
    /abc/  == /abc/i   #=> false
    /abc/  == /abc/u   #=> false
    /abc/u == /abc/n   #=> 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.