1 files changed, 24 insertions, 24 deletions

diff --git a/perl/p5.pl b/perl/p5.pl
index f63ca34..3bf5792 100755
--- a/perl/p5.pl
+++ b/perl/p5.pl
@@ -10,32 +10,32 @@ use List::Util qw(reduce max all);
 # Imperative
 my @primes = (2);
 sub factorize {
-	my $n = shift;
-	for my $i ($primes[-1] .. $n) {
-		push @primes, $i if all { $i % $_ != 0 } @primes;
-	}
-	my $factors;
-	for my $prime (@primes) {
-		if ($n % $prime == 0) {
-			$factors->{$prime}++;
-			$n /= $prime;
-			redo;
-		}
-	}
-	return $factors;
+    my $n = shift;
+    for my $i ($primes[-1] .. $n) {
+        push @primes, $i if all { $i % $_ != 0 } @primes;
+    }
+    my $factors;
+    for my $prime (@primes) {
+        if ($n % $prime == 0) {
+            $factors->{$prime}++;
+            $n /= $prime;
+            redo;
+        }
+    }
+    return $factors;
 }
 
 sub merge_factors {
-	my $fst = shift;
-	my $snd = shift;
-	my $res;
-	foreach my $k (keys %$fst) {
-		$res->{$k} = max($res->{$k} || 0, $fst->{$k});
-	}
-	foreach my $k (keys %$snd) {
-		$res->{$k} = max($res->{$k} || 0, $snd->{$k});
-	}
-	return $res;
+    my $fst = shift;
+    my $snd = shift;
+    my $res;
+    foreach my $k (keys %$fst) {
+        $res->{$k} = max($res->{$k} || 0, $fst->{$k});
+    }
+    foreach my $k (keys %$snd) {
+        $res->{$k} = max($res->{$k} || 0, $snd->{$k});
+    }
+    return $res;
 }
 
 my @factors = map { factorize $_ } (2..20);
@@ -43,6 +43,6 @@ my $mcm = reduce { merge_factors($a, $b) } @factors;
 
 my $res = 1;
 foreach my $k (keys %$mcm) {
-	$res *= $k ** $mcm->{$k};
+    $res *= $k ** $mcm->{$k};
 }
 print $res, "\n";