gistfile1.rb

# ============
# = Take One =
# ============
module Something
  # Setup some exceptions
  class ZOMGError < Exception; end
  class UserFail < Exception; end
  class NeedMoarCowbell < Exception; end
end

# ============
# = Take Two =
# ============
module SomethingTwo
  ZOMGError = Class.new(Exception)
  UserFail = Class.new(Exception)
  NeedMoarCowbell = Class.new(Exception)
end

# ==============
# = Take Three =
# ==============
module SomethingThree
  %w(ZOMGError UserFail NeedMoarCowbell).each {|klass| const_set(klass, Class.new(Exception)) }
end