Add link to a blog post by E. Choroba

Also, fix the Lucky Winner according to it: init_arg was 0 instead of
undef and turns were implemented twice.

2 files changed, 6 insertions, 8 deletions

diff --git a/challenge-052/e-choroba/blog.txt b/challenge-052/e-choroba/blog.txt
new file mode 100644
index 0000000000..b0aaf80605
--- /dev/null
+++ b/challenge-052/e-choroba/blog.txt
@@ -0,0 +1 @@
+http://blogs.perl.org/users/e_choroba/2020/03/perl-weekly-challenge-052-stepping-numbers-lucky-winner.html
diff --git a/challenge-052/e-choroba/perl/ch-2.pl b/challenge-052/e-choroba/perl/ch-2.pl
index 72d7ad51c9..50a77ba035 100755
--- a/challenge-052/e-choroba/perl/ch-2.pl
+++ b/challenge-052/e-choroba/perl/ch-2.pl
@@ -15,7 +15,8 @@ remaining coins is only £1.88.
 {   package My::Game;
     use Moo;
 
-    has [qw[ player1 player2 ]] => (is => 'rw', default => 0, init_arg => 0);
+    has [qw[ player1 player2 ]] => (
+        is => 'rw', default => 0, init_arg => undef);
     has coins => (is => 'ro', required => 1);
     has remaining => (is => 'rw', lazy => 1, builder => 'coins');
 
@@ -24,18 +25,14 @@ remaining coins is only £1.88.
         if (1 == @{ $self->remaining }
             || $self->remaining->[0] == 200
         ) {
-            $self->player1($self->player1
-                           + shift @{ $self->remaining });
+            $self->turn('l');
         } elsif ($self->remaining->[-1] == 200
                  || $self->remaining->[1] == 200
              ) {
-            $self->player1($self->player1
-                           + pop @{ $self->remaining });
+            $self->turn('r');
         } else {
-            $self->player1($self->player1
-                           + shift @{ $self->remaining });
+            $self->turn('l');
         };
-        $self->switch;
     }
 
     sub turn {