tpope/vim-unimpaired — pull request #31 by treyhunner (2013-01-11 23:28:39+00:00)
Title: Change `*prfile` to `*pfile`

] works great for me, but [ complains:

E492: Not an editor command: cprfile

:cpfile is valid but :cprfile is not so `[` wasn't working.

Also you were right about flow control... I did need to disable it before I could use in terminal vim.