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

Psych::SyntaxError

        # Psych::SyntaxError < Psych::Exception

(from ruby core)
---
# Class methods:

    new

# Instance methods:

    column
    context
    file
    line
    offset
    problem

# Attributes:

    attr_reader column
    attr_reader context
    attr_reader file
    attr_reader line
    attr_reader offset
    attr_reader problem


      

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.