diff --git a/plugin/functions.vim b/plugin/functions.vim
index 0034ee4..f3c99c1 100644
--- a/plugin/functions.vim
+++ b/plugin/functions.vim
@@ -27,17 +27,3 @@ function! CloneHighlightGroupWithAttributes(group, new_group, attributes)
   exe 'hi '.a:new_group.' '.l:parameters.
         \' term='.a:attributes.' cterm='.a:attributes.' gui='.a:attributes
 endfunction
-
-function! s:Synstack()
-  for l:id in synstack(line('.'), col('.'))
-    let l:attributes = synIDattr(l:id, 'name')
-    let l:attr = synIDattr(l:id, 'fg')
-    if l:attr !=? ''
-      let l:attributes = l:attributes.' fg='.l:attr
-    endif
-  endfor
-endfunction
-command Synstack :call s:Synstack()
-
-" Invoke terminal command without prompt and then redraw.
-command! -nargs=+ Silent execute 'silent <args>' | redraw!
diff --git a/vimrc b/vimrc
index de1928c..6529d24 100644
--- a/vimrc
+++ b/vimrc
@@ -13,6 +13,7 @@ if filereadable(expand('~/.vim/local.vim'))
 endif
 
 " vim-airline - improved status bar
+" TODO: Get rid of airline and roll your own
 Plug 'vim-airline/vim-airline'
 for s:setting in ['left_sep', 'right_sep', 'section_error', 'section_warning']
   exec 'let g:airline_'.s:setting.' = ""'
@@ -21,6 +22,7 @@ endfor
 Plug 'mkitt/tabline.vim'
 
 " YouCompleteMe
+" TODO: Try out neovim completion plugins to see if they are better
 if !platform#is_windows()
   " YouCompleteMe with parameter completion
   Plug 'oblitum/YouCompleteMe', {'do': './install.py --clang-completer'}