Shougo/unite.vim — Issue #92: [on_syntax] a global variable to indicate the start column for source abbr? 
Author: zhaocai
Created: 2012-01-09 02:33:26+00:00
State: open

Sometimes, a source needs to use ‘^’ for syntax definition. But the `abbr` will not start from the beginning. It would be useful if a global col starter variable is provided.

```vim
uniteSource__Grep xxx match /\%4c.*/ contained
```