[perl] tabs -> spaces

5 files changed, 57 insertions, 57 deletions

diff --git a/perl/p1.pl b/perl/p1.pl
index e13aa31..00ff110 100755
--- a/perl/p1.pl
+++ b/perl/p1.pl
@@ -11,8 +11,8 @@ print "\n";
 # Imperative
 my $sum;
 foreach my $i (1..999) {
-	if ($i % 3 == 0 || $i % 5 == 0) {
-		$sum += $i;
-	}
+    if ($i % 3 == 0 || $i % 5 == 0) {
+        $sum += $i;
+    }
 }
 print "$sum\n";
diff --git a/perl/p2.pl b/perl/p2.pl
index 6a226e1..06c173a 100755
--- a/perl/p2.pl
+++ b/perl/p2.pl
@@ -5,26 +5,26 @@ use warnings;
 
 # Functional (naïve)
 sub iter1 {
-	my ($fibs, $acc) = @_;
-	my ($a, $b) = @$fibs;
-	if ($a > 4_000_000) {
-		return $acc;
-	} else {
-		iter1([$b, $a+$b], $a & 1 ? $acc : $acc + $a);
-	}
+    my ($fibs, $acc) = @_;
+    my ($a, $b) = @$fibs;
+    if ($a > 4_000_000) {
+        return $acc;
+    } else {
+        iter1([$b, $a+$b], $a & 1 ? $acc : $acc + $a);
+    }
 }
 print iter1([1, 2], 0), "\n";
 
 # Functional (tail recursive)
 sub iter2 {
-	my ($fibs, $acc) = @_;
-	my ($a, $b) = @$fibs;
-	if ($a > 4_000_000) {
-		return $acc;
-	} else {
-		@_ = ([$b, $a+$b], $a & 1 ? $acc : $acc + $a);
-		goto &iter2;
-	}
+    my ($fibs, $acc) = @_;
+    my ($a, $b) = @$fibs;
+    if ($a > 4_000_000) {
+        return $acc;
+    } else {
+        @_ = ([$b, $a+$b], $a & 1 ? $acc : $acc + $a);
+        goto &iter2;
+    }
 }
 print iter2([1, 2], 0), "\n";
 
@@ -32,8 +32,8 @@ print iter2([1, 2], 0), "\n";
 my ($a, $b) = (1, 2);
 my $resp = 0;
 do {
-	$resp += $a unless ($a & 1);
-	($a, $b) = ($b, $a+$b);
+    $resp += $a unless ($a & 1);
+    ($a, $b) = ($b, $a+$b);
 } while ($a <= 4_000_000);
 
 print "$resp\n"
diff --git a/perl/p3.pl b/perl/p3.pl
index 77324e1..86e2133 100755
--- a/perl/p3.pl
+++ b/perl/p3.pl
@@ -14,14 +14,14 @@ my @primes;
 my $last_factor;
 
 for my $i (2 .. $n) {
-	last if ($i > $n);
-	if (all { $i % $_ != 0 } @primes) {
-		if ($n % $i == 0) {
-			$n /= $i;
-			$last_factor = $i;
-			redo;
-		}
-		push(@primes, $i);
-	}
+    last if ($i > $n);
+    if (all { $i % $_ != 0 } @primes) {
+        if ($n % $i == 0) {
+            $n /= $i;
+            $last_factor = $i;
+            redo;
+        }
+        push(@primes, $i);
+    }
 }
 print "$last_factor\n";
diff --git a/perl/p4.pl b/perl/p4.pl
index 9982fa5..3180cf7 100755
--- a/perl/p4.pl
+++ b/perl/p4.pl
@@ -10,9 +10,9 @@ use List::Util qw(max);
 # Imperative
 my $resp;
 for my $x (100 .. 999) {
-	for my $y ($x .. 999) {
-		my $cand = $x*$y;
-		$resp = max($resp, $cand) if $cand eq reverse($cand);
-	}
+    for my $y ($x .. 999) {
+        my $cand = $x*$y;
+        $resp = max($resp, $cand) if $cand eq reverse($cand);
+    }
 }
 print "$resp\n";
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";