Merged change over from trunk. Added documentation for unwrap_ref.

[SVN r53601]
This commit is contained in:
Ronald Garcia 2009-06-03 14:36:08 +00:00
parent 5442fe1cc1
commit 6c3dc48471

@ -1 +1 @@
Subproject commit a060765e8b262a7d444d16dfe9aa2927fd694d4c
Subproject commit 52d9c13d6e22abd445d04103489beb2883d66fe2