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

matched 

        # StringScanner.matched

(from ruby core)
---
    matched()

---

Returns the last matched string.

    s = StringScanner.new('test string')
    s.match?(/\w+/)     # -> 4
    s.matched           # -> "test"

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.