-setlocal equalprg=cfmt.sh
-setlocal commentstring=//\ %s
-command! -buffer Fmt normal mtgg=G'tz.
-abbreviate UCC unsigned char
+set commentstring=//\ %s
+let @e = "ywoassert(\epA!= NULL);\e"
+nmap [cl O// clang-format off<ESC>
+nmap ]cl o// clang-format on<ESC>