neovim/neovim — pull request #1226 by mhinz (2014-09-23 15:22:54+00:00)
Title: [RFC] vim-patch:7.4.457

```
Problem: Using getchar() in an expression mapping may result in
K_CURSORHOLD, which can't be recognized.

Solution: Add the key. (Hirohito Higashi)
```

https://code.google.com/p/vim/source/detail?r=96761b6789f61a8dee1551b7cea98e669fb90fb3