--- Dir[pattern]
--- Dir.glob(pattern)
--- Dir.glob(pattern) {|file| ...}
--- Dir.glob(pattern[, flags])                  ruby 1.7 feature
--- Dir.glob(pattern[, flags]) {|file| ...}     ruby 1.7 feature

    磻ɥɤŸԤä̤ʸȤ֤ޤ
    ֥åͿ줿Ȥϥ磻ɥɤ˥ޥåե
    ˤΥ֥å 1 Ĥɾ nil ֤ޤ

    ѥ(ڡ֡)뤤 "\0" Ƕڤä 1 
    ʣΥѥꤹ뤳ȤǤޤ

        p Dir.glob("f* b*")
        => ["foo", "bar"]

    磻ɥɤˤϰʲΤΤޤ

    * *

      ʸޤǤդʸȰפޤ
    * ?

      ǤդΰʸȰפޤ
    * [ ]

      óΤ줫ʸȰפޤ- ǤĤ
      줿ʸϰϤɽޤó̤κǽʸ
      ^ ǤˤϴޤޤʤʸȰפޤ
      (^  ! Ʊ̣ǻȤޤ)

    * { }

      ޤǶڤ줿ʸȹ礻Ÿޤ㤨С
      foo{a,b,c}fooa, foob,
      foocŸ줽줾ФƥޥåȽԤޤ

      ̤Ҥˤ뤳ȤǤޤ㤨С
      {foo,bar{foo,bar}}  foo, barfoo, barbar
      Τ줾˥ޥåޤ

    * **/

      磻ɥ */ 0ʾη֤̣
      ǥ쥯ȥƵŪˤɤäƥޥåԤޤ
      㤨,
      foo/**/bar  foo/bar, foo/*/bar,
      foo/*/*/bar ... (ʲ̵¤³)ФƤ줾
      ޥåȽԤޤ

    ruby 1.7 feature:
    磻ɥɤϥХååˤꥨפ뤳Ȥ
    ޤ(֥륯ȤʸǤ 2 Ť˥פɬפ
    ȤդƤ)
    ޤüʰ̣Ϥʤʤޤ("\0"θ̤ϻĤäƤޤ)
    1.6ƱͤνԤϡפʶString#chompʤɤ
    Ŭڤ˽뤫gsub(/[ \t\n]/, "\0")ѴƤɬפ
    ޤ

    ruby 1.7 feature:
    άǽˤ File.fnmatch ˻Ǥե饰
    ƱͤΥե饰ǤޤΥե饰ꤹ뤳Ȥǥޥåε
    ưѹ뤳ȤǤޤ

