Scope lists always end with an EmptyScope object. See Null Object Pattern)

Methods
P
Instance Public methods
path()

Source: show 

# File lib/rake/scope.rb, line 30
def path
  ""
end
path_with_task_name(task_name)

Source: show 

# File lib/rake/scope.rb, line 34
def path_with_task_name(task_name)
  task_name
end