Import croak, which the test already uses in various places.

diff --git a/t/aggregate/unit_core_script_test.t b/t/aggregate/unit_core_script_test.t
index 5f56681..71d0e4b 100644 (file)
--- a/t/aggregate/unit_core_script_test.t
+++ b/t/aggregate/unit_core_script_test.t
@@ -1,6 +1,7 @@
 use strict;
 use warnings;
 
+use Carp qw(croak);
 use FindBin qw/$Bin/;
 use lib "$Bin/../lib";