Junegunn Choi fee404399a

Make --expect additive ...

Similarly to --bind or --color.

--expect used to replace the previously specified keys, and
fzf#wrap({'options': '--expect=f1'}) wouldn't work as expected. It
forced us to come up with some ugly hacks like the following:

13b27c45c8/autoload/fzf/vim.vim (L1086)

2017-08-27 02:19:56 +09:00

..

fzf-tmux.1

0.16.11

2017-08-02 02:50:28 +09:00

fzf.1

Make --expect additive

2017-08-27 02:19:56 +09:00