Update Dir.glob
document for Ruby 2.7
#2078
Merged
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#2071
Dir.glob
でnull文字区切りで複数パターンを与えることができる機能が2.7で削除されたので、それをドキュメントにも適用します。until 2.7.0
で説明をくくった以外にも、2.7以前のものでもnull文字列で区切る方法よりも配列を渡す方法が先に説明されるようにしました。念の為にPathname.globも見てみましたが、そちらではnull文字区切りについては触れていなかったので修正は必要ありませんでした。