Comment on env var required for std.dbg to do any logging.

This commit is contained in:
Roy Frostig 2010-08-24 19:55:45 -07:00
parent 7ccdb88374
commit d9fe885ba5

View File

@ -1,5 +1,8 @@
/**
* Unsafe debugging functions for inspecting values.
*
* Your RUST_LOG environment variable must contain "stdlib" for any debug
* logging.
*/
import std._vec;