fisher% cd /usr/share/vim/vim72/syntax/ 
fisher% head -7 perl.vim
" Vim syntax file
" Language:     Perl 5
" Maintainer:   Andy Lester <andy@petdance.com>
" URL:          http://github.com/petdance/vim-perl/tree/master
" Last Change:  2009-09-2
" Contributors: Andy Lester <andy@petdance.com>
"               Hinrik Örn Sigurðsson <hinrik.sig@gmail.com>