OptionParser#abort

abort(mesg = $!)

# File tmp/rubies/ruby-3.3.0/lib/optparse.rb, line 1291
def abort(mesg = $!)
  super("#{program_name}: #{mesg}")
end

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See also .with #accept .top #additional_message also in 4.1 · 4.0 · 3.4 · 3.2 · 3.1 · 3.0