Extended maintenance of Ruby 1.9.3 ended on February 23, 2015. Read more
A constant
If this constant is an alias for a module or class, this is the RDoc::ClassModule it is an alias for.
nil otherwise.
Constants are ordered by name
# File rdoc/constant.rb, line 39
def <=> other
return unless self.class === other
[parent_name, name] <=> [other.parent_name, other.name]
end