# File lib/rubygems/dependency.rb, line 199 def merge other unless name == other.name then raise ArgumentError, "#{self} and #{other} have different names" end default = Gem::Requirement.default self_req = self.requirement other_req = other.requirement return self.class.new name, self_req if other_req == default return self.class.new name, other_req if self_req == default self.class.new name, self_req.as_list.concat(other_req.as_list) end