.vimrc

" help
" Tabでタグにジャンプ
autocmd MyAutoCmd FileType help
			\ nnoremap <buffer> <silent> <Tab> /\C
			\\*\@<!\(
			\\\\@<!\|[#-)!+-~]\+\|\\|
			\'[a-z]\{2,\}'\\|
			\'t_..'\\|
			\<[-a-zA-Z0-9_]\+>\\|
			\CTRL-\(.\\|Break\\|PageUp\\|PageDown\\Insert\\|Del\)\\|
			\{[-a-zA-Z0-9'":%#=[\]<>.,]\+}\\|
			\{[-a-zA-Z0-9'"*+/:%#=[\]<>.,]\+}\\|
			\\[\(range\\|count\\|+cmd\\|++opt\)]
			\\)<CR>:nohl<CR>
			\| nnoremap <buffer> <silent> <S-Tab> ?\C
			\\*\@<!\(
			\\\\@<!\|[#-)!+-~]\+\|\\|
			\<!'[a-z]\{2,\}'\\|
			\'t_..'\\|
			\<[-a-zA-Z0-9_]\+>\\|
			\CTRL-\(.\\|Break\\|PageUp\\|PageDown\\Insert\\|Del\)\\|
			\{[-a-zA-Z0-9'":%#=[\]<>.,]\+}\\|
			\{[-a-zA-Z0-9'"*+/:%#=[\]<>.,]\+}\\|
			\\[\(range\\|count\\|+cmd\\|++opt\)]
			\\)<CR>:nohl<CR>

" from syntax/help.vim
" pattern1  \\\@<!|[#-)!+-~]\+|    helpHyperTextJump
" pattern2  '[a-z]\{2,\}'          helpOption  
" pattern3  't_..'                 helpOption
" pattern4  <[-a-zA-Z0-9_]\+>      helpSpecial
" pattern5  CTRL-.,CTRL-Break,CTRL-PageUp,CTRL-PageDown,CTRL-Insert,CTRL-Del,CTRL-{char}      helpSpecial
" pattern6 {[-a-zA-Z0-9'":%#=[\]<>.,]\+}       helpSpecial
" pattern7 {[-a-zA-Z0-9'"*+/:%#=[\]<>.,]\+}    helpSpecial
" pattern8 \[count],\[range],\[+cmd],\[++opt]      helpSpesial