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-rw-r--r--challenge-160/maxim-kolodyazhny/perl/ch-1.pl5
1 files changed, 2 insertions, 3 deletions
diff --git a/challenge-160/maxim-kolodyazhny/perl/ch-1.pl b/challenge-160/maxim-kolodyazhny/perl/ch-1.pl
index bdb4c1ebca..e4acdc0543 100644
--- a/challenge-160/maxim-kolodyazhny/perl/ch-1.pl
+++ b/challenge-160/maxim-kolodyazhny/perl/ch-1.pl
@@ -6,8 +6,7 @@ use v5.20;
$_ = pop;
my @n = qw( 0 one two three four five six seven eight nine );
-my %l = map { $a++, length } @n;
-
-1while s/[^4]$/$n[$&] is $n[$l{$&}], $l{$&}/;
+sub l { length @n[@_] }
+1while s/[^4]$/$n[$&] is $n[l $&], ${\l $&}/;
say ucfirst s/4/four is magic./r