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

permute!

        # OptionParser.permute!

(from ruby core)
---
    permute!(argv = default_argv, into: nil)

---

Same as #permute, but removes switches destructively. Non-option
arguments remain in `argv`.



      

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.