nnoremap <silent> <buffer> ]] :call <SID>Go_jump('/^\(func\\|type\)')<cr>
nnoremap <silent> <buffer> [[ :call <SID>Go_jump('?^\(func\\|type\)')<cr>
nnoremap <silent> <buffer> ]m :call <SID>Go_jump('/^\s*\(func\\|type\)')<cr>
nnoremap <silent> <buffer> [m :call <SID>Go_jump('?^\s*\(func\\|type\)')<cr>

if exists('*<SID>Go_jump') | finish | endif

fun! <SID>Go_jump(motion) range
    let cnt = v:count1
    let save = @/    " save last search pattern
    mark '
    while cnt > 0
        silent! exe a:motion
        let cnt = cnt - 1
    endwhile
    call histdel('/', -1)
    let @/ = save    " restore last search pattern
endfun