[vim] update Racket settings, default fold level
diff --git a/.vim/after/ftplugin/racket.vim b/.vim/after/ftplugin/racket.vim
index 9022250c..9be80e8a 100644
--- a/.vim/after/ftplugin/racket.vim
+++ b/.vim/after/ftplugin/racket.vim
@@ -1 +1,3 @@
-au VimEnter * RainbowToggleOn
+au BufEnter * RainbowToggleOn
+setlocal foldmethod=syntax
+setlocal lispwords+=define-macro,syntax/loc,with-handlers,with-pattern
diff --git a/.vimrc b/.vimrc
index 4b41b721..de27d6ec 100644
--- a/.vimrc
+++ b/.vimrc
@@ -48,7 +48,7 @@ call s:highlight()
" highlight LongLine term=reverse cterm=reverse ctermfg=1 guifg=Black guibg=Yellow
" match LongLine /\%101v./
-set foldlevelstart=6
+set foldlevelstart=10
set foldmethod=indent
set linebreak
set list