ref: 72be22cd3ad8236dba47d3c56d1ba8af5b16a1c2
dir: /sys/src/ape/lib/openssl/crypto/lhash/num.pl/
#!/usr/local/bin/perl
#node 10 -> 4
while (<>)
{
next unless /^node/;
chop;
@a=split;
$num{$a[3]}++;
}
@a=sort {$a <=> $b } keys %num;
foreach (0 .. $a[$#a])
{
printf "%4d:%4d\n",$_,$num{$_};
}