OptionParser.each_const

# File tmp/rubies/ruby-3.3.0/lib/optparse/version.rb, line 50
def each_const(path, base = ::Object)
  path.split(/::|\//).inject(base) do |klass, name|
    raise NameError, path unless Module === klass
    klass.constants.grep(/#{name}/i) do |c|
      klass.const_defined?(c) or next
      klass.const_get(c)
    end
  end
end