--- Process.kill(signal, pid ... )

    pid ǻꤵ줿ץ˥ʥޤsignal 
    ϥʥֹ椫̾(ʸޤSymbol)ǻꤷޤ
    ĥʥ(뤤ϥʥ̾-)Ϳȥץ
    ǤϤʤץ롼פ˥ʥޤ

    ƤΥʥ硢ꤷ pid ο֤ޤ
    Ԥ㳰 Errno::EXXX ȯޤ

    ¸ߤʤʥꤷϡ㳰 ArgumentError ȯ
    ޤ

    trap⻲ȤƤ

