tracks/ocaml/exercises/run-length-encoding/test.ml in trackler-2.2.1.110 vs tracks/ocaml/exercises/run-length-encoding/test.ml in trackler-2.2.1.111

@@ -1,7 +1,7 @@
 (* Test/exercise version: "1.1.0" *)
 
-open Core
+open Base
 open OUnit2
 open Run_length_encoding
 
 let ae exp got _test_ctxt = assert_equal exp got ~printer:Fn.id
 
\ No newline at end of file