class Byebug::KillCommand

def execute
  if @match[1]
    signame = @match[1]
    unless Signal.list.member?(signame)
      errmsg("signal name #{signame} is not a signal I know about\n")
      return false
    end
    @state.interface.close if 'KILL' == signame
  else
    return unless confirm('Really kill? (y/n) ')
    signame = 'KILL'
  end
  Process.kill(signame, Process.pid)
end