neovim/neovim — pull request #1189 by Shougo (2014-09-17 23:05:56+00:00)
Title: vim-patch:7.4.374

Problem: Character after "fb" command not mapped if it might be a composing
character.
Solution: Don't disable mapping when looking for a composing character.
(Jacob Niehus)

https://code.google.com/p/vim/source/detail?r=v7-4-374