Inheritance vs NameSpace

gistfile1.rb

module SomeThing
  class SomethingElse;end
  def self.inside
    x = AllTogetherDifferent.new
    # Works because all constants are Global
    puts x.inspect
    # x = SomeThing::AllTogetherDifferent.new
    # Produces in `inside': uninitialized constant SomeThing::AllTogetherDifferent (NameError)
    x = SomeThing::SomethingElse::AllTogetherDifferent.new
    puts x.inspect
    # Works! but generates a warning
  end
end

class AllTogetherDifferent < SomeThing::SomethingElse;end

# inst = SomeThing::AllTogetherDifferent.new
# in `<main>': uninitialized constant SomeThing::AllTogetherDifferent (NameError)
SomeThing.inside