Help for this page
my %handles; my %count; ... return $handles{$yr} if exists $handles{$yr}; $handles{$yr} = IO::File ">>".$path."year$yr.txt"; }
print get_file_handle($year) "$newline\n";
--- print map { my ($m)=1<<hex($_)&11?' ':''; $m.=substr('AHJPacehklnorstu',hex($_),1) } split //,'2fde0abe76c36c914586c';