vim-patch:7.4.588

Problem:    ":0argedit foo" puts the new argument in the second place
instead of the first.
Solution:   Adjust the range type. (Ingo Karkat)

https://code.google.com/p/vim/source/detail?name=v7-4-588

src/nvim/ex_cmds.lua

@@ -105,7 +105,7 @@ return {
   },
   {
     command='argedit',
-    flags=bit.bor(BANG, NEEDARG, RANGE, NOTADR, FILE1, EDITCMD, ARGOPT, TRLBAR),
+    flags=bit.bor(BANG, NEEDARG, RANGE, NOTADR, ZEROR, FILE1, EDITCMD, ARGOPT, TRLBAR),
     addr_type=ADDR_ARGUMENTS,
     func='ex_argedit',
   },