Changes

Here are a few examples:

<pre>

let c = nr2char(getchar(0))

return (c =~ a:pat) ? '' : c

iab <buffer> ch- \startchapter[title={<c-o>ma}]<cr><c-o>mb<cr>\stopchapter<esc>`a`b<c-o>a<c-r>=Eatchar('\s')<cr>