From 82fa4a439d44441b48ed93a35d2f4580dd6667b4 Mon Sep 17 00:00:00 2001
From: Lubos Kolouch <lubos@kolouch.net>
Date: Sat, 11 Apr 2020 11:02:48 +0200
Subject: Cosmetic changes

---
 challenge-055/lubos-kolouch/perl/ch-1.pl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/challenge-055/lubos-kolouch/perl/ch-1.pl b/challenge-055/lubos-kolouch/perl/ch-1.pl
index 72c81ba0e0..f6145d3e5c 100644
--- a/challenge-055/lubos-kolouch/perl/ch-1.pl
+++ b/challenge-055/lubos-kolouch/perl/ch-1.pl
@@ -30,12 +30,12 @@ sub do_flip {
     my ( $l_count, $r_count, $input ) = @_;
 
     my @binary = split //, $input;
-    
+
     for my $str_pos ( $l_count .. $r_count ) {
         $binary[$str_pos] = $binary[$str_pos] == 1 ? 0:1;
     }
 
-    return join "", @binary;
+    return join '', @binary;
 }
 
 my $result = process_all_flips("010");
-- 
cgit