OptionParser::ParseError

# File lib/optparse.rb, line 1966
def self.filter_backtrace(array)
  unless $DEBUG
    array.delete_if(&%r"\A#{Regexp.quote(__FILE__)}:"o.method(:=~))
  end
  array
end

# File lib/optparse.rb, line 1950
def initialize(*args)
  @args = args
  @reason = nil
end

# File lib/optparse.rb, line 1993
def inspect
  "#<#{self.class}: #{args.join(' ')}>"
end

# File lib/optparse.rb, line 2000
def message
  reason + ': ' + args.join(' ')
end

# File lib/optparse.rb, line 1989
def reason
  @reason || self.class::Reason
end

# File lib/optparse.rb, line 1961
def recover(argv)
  argv[0, 0] = @args
  argv
end

# File lib/optparse.rb, line 1973
def set_backtrace(array)
  super(self.class.filter_backtrace(array))
end

# File lib/optparse.rb, line 1977
def set_option(opt, eq)
  if eq
    @args[0] = opt
  else
    @args.unshift(opt)
  end
  self
end