vim ctags and sh variables

# See also http://vim-taglist.sourceforge.net/manual.html
# ~/.ctags
--regex-sh=/^[ \t]*(typeset|local)?[ \t]*([A-Za-z0-9_-]+)=/\2/v,variable,variables/
--regex-sh=/^[ \t]*(readonly|declare -r)[ \t]*([A-Za-z0-9_-]+)=/\2/c,constant,constants/

# ~/.vim/vimrc
let tlist_sh_settings = 'sh;f:functions;v:variables;c:constants'
let g:tagbar_type_sh = {
    \ 'kinds':[
    \ 'f:functions',
    \ 'c:constants',
    \ 'v:variables'
    \ ]
    \}
# Perl
--langmap=perl:+.pod
--regex-perl=/^=head1[[:space:]]*(.+)/\1/o,pod/
--regex-perl=/^=head2[[:space:]]*(.+)$/. \1/o,pod/
--regex-perl=/^=head3[[:space:]]*(.+)$/.. \1/o,pod/
--regex-perl=/^=head4[[:space:]]*(.+)$/... \1/o,pod/
--regex-perl=/^=for[[:space:]]+([^:]+):(.*)$/*\1:\2/o,pod/
--regex-perl=/^__(DATA|END)__$/__\1__/l,labels/
--regex-perl=/# :([[:upper:]]+\s*):([^[:space:]]+) ([^[:space:]]+):(.*)$/\1 \2/k,comments/