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class Module
# Return the module which contains this one; if this is a root module, such as
# +::MyModule+, then Object is returned.
def parent
parent_name = name.split('::')[0..-2] * '::'
parent_name.empty? ? Object : parent_name.constantize
end
# Return all the parents of this module, ordered from nested outwards. The
# receiver is not contained within the result.
def parents
parents = []
parts = name.split('::')[0..-2]
until parts.empty?
parents << (parts * '::').constantize
parts.pop
end
parents << Object unless parents.include? Object
parents
end
end
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