remap indentation commands

vimrc

@@ -36,6 +36,8 @@ map <C-n> gt
 map <C-p> gT
 map <C-h> :AS<CR>
 vmap P "_dP
+inoremap <C-d> <C-t>
+inoremap <C-a> <C-d>
 
 function! JavaScriptFold()
     setl foldmethod=syntax