Joelle's solutions to 23.1 in P6 & P5

2 files changed, 57 insertions, 0 deletions

diff --git a/challenge-023/joelle-maslak/perl5/ch-1.pl b/challenge-023/joelle-maslak/perl5/ch-1.pl
new file mode 100755
index 0000000000..5fad5c58f5
--- /dev/null
+++ b/challenge-023/joelle-maslak/perl5/ch-1.pl
@@ -0,0 +1,36 @@
+#!/usr/bin/env perl
+use v5.26;
+use strict;
+use warnings;
+
+# Turn on method signatures
+use feature 'signatures';
+no warnings 'experimental::signatures';
+
+use autodie;
+
+use List::Util qw(first);
+
+sub main() {
+    die "Must provide degree and sequence" unless @ARGV >= 2;
+    die "Provide only valid numbers" if defined first { $_ !~ /^[0-9]+$/s } @ARGV;
+
+    my $nth = shift @ARGV;
+    my (@sequence) = @ARGV;
+    my (@in) = @ARGV;
+
+    for (1..$nth) {
+        @sequence = ();
+        my $last;
+        for my $num (@in) {
+            push @sequence, $num - $last if defined $last;
+            $last = $num;
+        }
+        @in = @sequence;
+    }
+
+    say join(" ", @sequence);
+}
+
+main();
+
diff --git a/challenge-023/joelle-maslak/perl6/ch-1.p6 b/challenge-023/joelle-maslak/perl6/ch-1.p6
new file mode 100755
index 0000000000..063311ea52
--- /dev/null
+++ b/challenge-023/joelle-maslak/perl6/ch-1.p6
@@ -0,0 +1,21 @@
+#!/usr/bin/env perl6
+use v6;
+
+sub MAIN(UInt:D $nth, *@sequence) {
+    die "Only provide numbers" if @sequence.first( { $_ !~~ m:s/^ <[ 0 .. 9 ]>+ $/ } ).defined;
+
+    my @in = @sequence;
+    for 1..$nth {
+        @sequence = ();
+        my $last;
+        for @in -> $num {
+            @sequence.push: $num - $last if $last.defined;
+            $last = $num;
+        }
+        @in = @sequence;
+    }
+
+    say @sequence.join(" ");
+}
+
+