From d9fe885ba5e9d67e031389eeb9a14039f9eb5287 Mon Sep 17 00:00:00 2001 From: Roy Frostig Date: Tue, 24 Aug 2010 19:55:45 -0700 Subject: Comment on env var required for std.dbg to do any logging. --- src/lib/dbg.rs | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/lib') diff --git a/src/lib/dbg.rs b/src/lib/dbg.rs index 3aaf3add..11c0086c 100644 --- a/src/lib/dbg.rs +++ b/src/lib/dbg.rs @@ -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; -- cgit v1.2.3