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system($cmd&&$cmd1);
my $real_command = "$cmd && $cmd1"; warn "Running [$real_command]"; system($real_command) == 0 or die "Couldn't launch [$real_command]: $? / $!";
my $real_command = "$cmd && $cmd1"; print $real_command; ... my $real_command = $cmd && $cmd1; print $real_command;