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test -e はワイルドカードを使えない

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testコマンドのファイルの存在確認(-eオプション)でワイルドカードは使えない。代替としてはlsを使うとか…

$ ls
a.txt    b.txt
$ test -e *.txt && echo "exists"
$ (ls *.txt >& /dev/null) && echo "exists"
exists
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