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-rw-r--r--lib/Games/Word.pm4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Games/Word.pm b/lib/Games/Word.pm
index 0b57357..d9f4801 100644
--- a/lib/Games/Word.pm
+++ b/lib/Games/Word.pm
@@ -1,5 +1,9 @@
#!perl
package Games::Word;
+require Exporter;
+@ISA = qw/Exporter/;
+@EXPORT_OK = qw/random_permutation is_permutation/;
+
use strict;
use warnings;
use Math::Combinatorics qw/factorial/;