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

lineno=

        # StringIO.lineno=

(from ruby core)
---
    strio.lineno = integer    -> integer

---

Manually sets the current line number to the given value. `$.` is
updated only on the next read.



      

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.