ref: 7be7d0681f567e97fd37f937c2e5e486d6d74eab
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{$_}; }