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

div 

        # Numeric.div

(from ruby core)
---
    div(other) -> integer

---

Returns the quotient `self/other` as an integer (via `floor`), using
method `/` in the derived class of `self`. (Numeric itself does not
define method `/`.)

Of the Core and Standard Library classes, Float, Rational, and Complex
use this implementation.

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.