fix index_file and add freeze/thaw

1 files changed, 3 insertions, 1 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 2d43f21..0336e8a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -34,4 +34,6 @@ pub use thread::{Thread, ThreadExt};
 pub use threads::{Threads, ThreadsExt};
 pub use index::IndexOpts;
 
-pub use ffi::{DatabaseMode, Sort, DecryptionPolicy};
\ No newline at end of file
+pub use ffi::{DatabaseMode, Sort, DecryptionPolicy};
+
+pub use utils::{ScopedSupercow, ScopedPhantomcow};
\ No newline at end of file