note
choroba
I usually just run
<c>
find -type d -empty -exec rmdir {} +
</c>
several times until there's no empty directory.<P>
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<c>($q=q:Sq=~/;[c](.)(.)/;chr(-||-|5+lengthSq)`"S|oS2"`map{chr |+ord
}map{substrSq`S_+|`|}3E|-|`7**2-3:)=~y+S|`+$1,++print+eval$q,q,a,</c>
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