Ignore minus in <C-a>
/<C-x>
.
NeoBundle 'osyo-manga/vim-trip'
Plugin 'osyo-manga/vim-trip'
Plug 'osyo-manga/vim-trip'
git clone https://github.com/osyo-manga/vim-trip ~/.vim/bundle/vim-hopping
nmap <C-a> <Plug>(trip-increment)
nmap <C-x> <Plug>(trip-decrement)