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-rw-r--r--challenge-168/cheok-yin-fung/perl/ch-2.pl1
1 files changed, 0 insertions, 1 deletions
diff --git a/challenge-168/cheok-yin-fung/perl/ch-2.pl b/challenge-168/cheok-yin-fung/perl/ch-2.pl
index 3e16406fbd..ea156c4976 100644
--- a/challenge-168/cheok-yin-fung/perl/ch-2.pl
+++ b/challenge-168/cheok-yin-fung/perl/ch-2.pl
@@ -4,7 +4,6 @@
# Usage: ch-2.pl [integer > 1]
use v5.24.0;
use warnings;
-use List::Util qw/reduce/;
use Math::Prime::Util qw/is_prime next_prime/;
use Math::BigInt;