Martin Grenfell 84e7a77a7e reuse win trees when editing the same dir again ...

If you do

```
:edit some/dir/
```

then do the same thing at a later point, then the same nerdtree buffer
will be loaded/shown the second time.

2016-10-14 16:34:08 +01:00

..

nerdtree

Verify we haven't reached root when traversing cascade

2016-06-22 13:59:49 +02:00

nerdtree.vim

reuse win trees when editing the same dir again

2016-10-14 16:34:08 +01:00