📄 test610.pl
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#!/usr/bin/env perl# Create and remove directories and check their existenceif ( $#ARGV != 1 ) { print "Usage: $0 mkdir|rmdir|gone path\n"; exit 1;}if ($ARGV[0] eq "mkdir"){ mkdir $ARGV[1] || die "$!"; exit 0;}elsif ($ARGV[0] eq "rmdir"){ rmdir $ARGV[1] || die "$!"; exit 0;}elsif ($ARGV[0] eq "gone"){ ! -e $ARGV[1] || die "Path $ARGV[1] exists"; exit 0;}print "Unsupported command $ARGV[0]\n";exit 1;
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