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

rewind

        # StringIO.rewind

(from ruby core)
---
    strio.rewind    -> 0

---

Positions the stream to the beginning of input, resetting `lineno` to
zero.



      

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.