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

Logger::Formatter 

        # Logger::Formatter < Object

(from ruby core)
---
Default formatter for log messages.
---
# Constants:

DatetimeFormat
:   [not documented]
Format
:   [not documented]


# Class methods:

    new

# Instance methods:

    call
    datetime_format
    format_datetime
    msg2str

# Attributes:

    attr_accessor datetime_format

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.