tracks/ocaml/exercises/atbash-cipher/test.ml in trackler-2.1.0.21 vs tracks/ocaml/exercises/atbash-cipher/test.ml in trackler-2.1.0.22

@@ -1,7 +1,7 @@
 (* Test/exercise version: "1.0.0" *)
 
-open Core.Std
+open Core
 open OUnit2
 open Atbash_cipher
 
 let ae exp got _test_ctxt = assert_equal ~printer:String.to_string exp got
 
\ No newline at end of file