Guard-Yard Example

example.rb

# lib/example.rb

class Example
  # Convert to a string.
  #
  # == Returns:
  # A string representing the object.
  def to_s
  end
end

Gemfile

source "http://rubygems.org"

gem 'guard-yard'
gem 'rb-fsevent', :require => false

Guardfile

guard 'yard' do
  watch(%r{lib/.+\.rb})
end