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

tr_s!

        # String.tr_s!

(from ruby core)
---
    str.tr_s!(from_str, to_str)   -> str or nil

---

Performs String#tr_s processing on *str* in place, returning *str*, or
`nil` if no changes were made.



      

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.