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s/^(\t+)/' ' x (4 * length $1)/e;
$s =~ s/(^|\G)\t/ /g;
$s =~ s/\G\t/ /g;
($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,