>>>>> "Trevin" == Trevin Beattie <trevin@xmission.com> writes:

Trevin> Scenario: I've mounted a source tree below my own directory, and
Trevin> in order to get things to compile correctly I had to modify one
Trevin> of the source files. ...

Trevin> How do I make that file visible again?

use 'rm -W <name>'

If you are using unionfs, I strongly encourage you to make sure you're
at -current.  There are a raft of bugs in union fs in 1.0; some of them
have been squashed in -current.  There are surely more to be found.

==John