Switch that takes an argument.
# File lib/optparse.rb, line 700
def parse(arg, argv)
  unless arg
    raise MissingArgument if argv.empty?
    arg = argv.shift
  end
  conv_arg(*parse_arg(arg, &method(:raise)))
end Raises an exception if argument is not present.
    Ruby Core © 1993–2020 Yukihiro Matsumoto
Licensed under the Ruby License.
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Licensed under their own licenses.