From 8f695d47573c8b2238d45db5a4192015cbb29684 Mon Sep 17 00:00:00 2001
From: arnesom <arne@bbop.org>
Date: Sun, 18 Apr 2021 21:29:28 +0200
Subject: Arne Sommer

---
 challenge-108/arne-sommer/blog.txt                 |  1 +
 challenge-108/arne-sommer/perl/bell-triangle-perl  | 31 ++++++++++++++++++++++
 challenge-108/arne-sommer/perl/ch-1.pl             | 28 +++++++++++++++++++
 challenge-108/arne-sommer/perl/ch-2.pl             | 31 ++++++++++++++++++++++
 challenge-108/arne-sommer/perl/locate-memory-perl  | 15 +++++++++++
 .../arne-sommer/perl/locate-memory-perl-bigint     | 28 +++++++++++++++++++
 .../arne-sommer/perl/locate-memory-perl-hex        | 21 +++++++++++++++
 challenge-108/arne-sommer/raku/bell-triangle       | 29 ++++++++++++++++++++
 challenge-108/arne-sommer/raku/ch-1.raku           |  9 +++++++
 challenge-108/arne-sommer/raku/ch-2.raku           | 29 ++++++++++++++++++++
 challenge-108/arne-sommer/raku/locate-memory       |  9 +++++++
 11 files changed, 231 insertions(+)
 create mode 100644 challenge-108/arne-sommer/blog.txt
 create mode 100755 challenge-108/arne-sommer/perl/bell-triangle-perl
 create mode 100755 challenge-108/arne-sommer/perl/ch-1.pl
 create mode 100755 challenge-108/arne-sommer/perl/ch-2.pl
 create mode 100755 challenge-108/arne-sommer/perl/locate-memory-perl
 create mode 100755 challenge-108/arne-sommer/perl/locate-memory-perl-bigint
 create mode 100755 challenge-108/arne-sommer/perl/locate-memory-perl-hex
 create mode 100755 challenge-108/arne-sommer/raku/bell-triangle
 create mode 100755 challenge-108/arne-sommer/raku/ch-1.raku
 create mode 100755 challenge-108/arne-sommer/raku/ch-2.raku
 create mode 100755 challenge-108/arne-sommer/raku/locate-memory

diff --git a/challenge-108/arne-sommer/blog.txt b/challenge-108/arne-sommer/blog.txt
new file mode 100644
index 0000000000..df29fc0bdd
--- /dev/null
+++ b/challenge-108/arne-sommer/blog.txt
@@ -0,0 +1 @@
+https://raku-musings.com/locate-bell.html
diff --git a/challenge-108/arne-sommer/perl/bell-triangle-perl b/challenge-108/arne-sommer/perl/bell-triangle-perl
new file mode 100755
index 0000000000..4e7cc837fc
--- /dev/null
+++ b/challenge-108/arne-sommer/perl/bell-triangle-perl
@@ -0,0 +1,31 @@
+#! /usr/bin/env perl
+
+use strict;
+use warnings;
+
+use feature 'say';
+
+my $count = $ARGV[0] // 10;
+
+say 1; exit if $count == 1;
+say 1; exit if $count == 2;
+
+my @first = (1);
+my @triangle = (\@first);
+my $row = 0;
+
+while ($count-- > 0)
+{
+  $row++;
+  my @prev = @{$triangle[$row-1]};
+  my @new  = $prev[-1];
+
+  for my $index (0 .. @prev -1)
+  {
+    push(@new, $new[-1] + $prev[$index]);
+  }
+   
+  push(@triangle, \@new);
+
+  say $new[-1];
+}
diff --git a/challenge-108/arne-sommer/perl/ch-1.pl b/challenge-108/arne-sommer/perl/ch-1.pl
new file mode 100755
index 0000000000..d77078d14a
--- /dev/null
+++ b/challenge-108/arne-sommer/perl/ch-1.pl
@@ -0,0 +1,28 @@
+#! /usr/bin/env perl
+
+use strict;
+use warnings;
+
+use feature 'say';
+use Math::BigInt;
+
+my $str = 'A';
+my $int = 1299;
+my @array = qw/A 1299/;
+
+
+say get_int_value(\$str);
+say get_int_value(\$int);
+say get_int_value(\@array);
+
+sub get_int_value
+{
+    my $string = shift;
+    $string =~ /(0x[a-f\d]+)/;
+    return hex($1);
+    return Math::BigInt->new($1);
+}
+
+
+say hex("0x55ac8143d358");
+say Math::BigInt->new("0x55ac8143d358");
diff --git a/challenge-108/arne-sommer/perl/ch-2.pl b/challenge-108/arne-sommer/perl/ch-2.pl
new file mode 100755
index 0000000000..4e7cc837fc
--- /dev/null
+++ b/challenge-108/arne-sommer/perl/ch-2.pl
@@ -0,0 +1,31 @@
+#! /usr/bin/env perl
+
+use strict;
+use warnings;
+
+use feature 'say';
+
+my $count = $ARGV[0] // 10;
+
+say 1; exit if $count == 1;
+say 1; exit if $count == 2;
+
+my @first = (1);
+my @triangle = (\@first);
+my $row = 0;
+
+while ($count-- > 0)
+{
+  $row++;
+  my @prev = @{$triangle[$row-1]};
+  my @new  = $prev[-1];
+
+  for my $index (0 .. @prev -1)
+  {
+    push(@new, $new[-1] + $prev[$index]);
+  }
+   
+  push(@triangle, \@new);
+
+  say $new[-1];
+}
diff --git a/challenge-108/arne-sommer/perl/locate-memory-perl b/challenge-108/arne-sommer/perl/locate-memory-perl
new file mode 100755
index 0000000000..24a66382d5
--- /dev/null
+++ b/challenge-108/arne-sommer/perl/locate-memory-perl
@@ -0,0 +1,15 @@
+#! /usr/bin/env perl
+
+use strict;
+use warnings;
+
+use feature 'say';
+
+my $str = 'A';
+my $int = 1299;
+my @array = qw/A 1299/;
+
+say \$str;
+say \$int;
+say \@array;
+
diff --git a/challenge-108/arne-sommer/perl/locate-memory-perl-bigint b/challenge-108/arne-sommer/perl/locate-memory-perl-bigint
new file mode 100755
index 0000000000..d77078d14a
--- /dev/null
+++ b/challenge-108/arne-sommer/perl/locate-memory-perl-bigint
@@ -0,0 +1,28 @@
+#! /usr/bin/env perl
+
+use strict;
+use warnings;
+
+use feature 'say';
+use Math::BigInt;
+
+my $str = 'A';
+my $int = 1299;
+my @array = qw/A 1299/;
+
+
+say get_int_value(\$str);
+say get_int_value(\$int);
+say get_int_value(\@array);
+
+sub get_int_value
+{
+    my $string = shift;
+    $string =~ /(0x[a-f\d]+)/;
+    return hex($1);
+    return Math::BigInt->new($1);
+}
+
+
+say hex("0x55ac8143d358");
+say Math::BigInt->new("0x55ac8143d358");
diff --git a/challenge-108/arne-sommer/perl/locate-memory-perl-hex b/challenge-108/arne-sommer/perl/locate-memory-perl-hex
new file mode 100755
index 0000000000..f59b2114a9
--- /dev/null
+++ b/challenge-108/arne-sommer/perl/locate-memory-perl-hex
@@ -0,0 +1,21 @@
+#! /usr/bin/env perl
+
+use strict;
+use warnings;
+
+use feature 'say';
+
+my $str = 'A';
+my $int = 1299;
+my @array = qw/A 1299/;
+
+say get_hex_value(\$str);
+say get_hex_value(\$int);
+say get_hex_value(\@array);
+
+sub get_hex_value
+{
+    my $string = shift;
+    $string =~ /(0x[a-f\d]+)/;
+    return $1;
+}
diff --git a/challenge-108/arne-sommer/raku/bell-triangle b/challenge-108/arne-sommer/raku/bell-triangle
new file mode 100755
index 0000000000..fc02fcfea6
--- /dev/null
+++ b/challenge-108/arne-sommer/raku/bell-triangle
@@ -0,0 +1,29 @@
+#! /usr/bin/env raku
+
+unit sub MAIN ($count = 10);
+
+my $bell-triangle := gather
+{
+  take 1;
+  take 1;
+  my @triangle = ((1));
+  my $row = 0;
+
+  loop
+  {
+    $row++;
+    my @prev = @triangle[$row-1].flat;
+    my @new  = @prev[*-1];
+
+    for ^@prev.elems -> $index
+    {
+      @new.push: @new[*-1] + @prev[$index];
+    }
+   
+    @triangle.push: @new;
+
+    take @new[*-1];
+  }
+}
+
+say $bell-triangle[^$count];
diff --git a/challenge-108/arne-sommer/raku/ch-1.raku b/challenge-108/arne-sommer/raku/ch-1.raku
new file mode 100755
index 0000000000..04d9a5a797
--- /dev/null
+++ b/challenge-108/arne-sommer/raku/ch-1.raku
@@ -0,0 +1,9 @@
+#! /usr/bin/env raku
+
+my $str = 'A';
+my $int = 1299;
+my @array = <A 1299>;
+
+say $str.WHERE;
+say $int.WHERE;
+say @array.WHERE;
diff --git a/challenge-108/arne-sommer/raku/ch-2.raku b/challenge-108/arne-sommer/raku/ch-2.raku
new file mode 100755
index 0000000000..fc02fcfea6
--- /dev/null
+++ b/challenge-108/arne-sommer/raku/ch-2.raku
@@ -0,0 +1,29 @@
+#! /usr/bin/env raku
+
+unit sub MAIN ($count = 10);
+
+my $bell-triangle := gather
+{
+  take 1;
+  take 1;
+  my @triangle = ((1));
+  my $row = 0;
+
+  loop
+  {
+    $row++;
+    my @prev = @triangle[$row-1].flat;
+    my @new  = @prev[*-1];
+
+    for ^@prev.elems -> $index
+    {
+      @new.push: @new[*-1] + @prev[$index];
+    }
+   
+    @triangle.push: @new;
+
+    take @new[*-1];
+  }
+}
+
+say $bell-triangle[^$count];
diff --git a/challenge-108/arne-sommer/raku/locate-memory b/challenge-108/arne-sommer/raku/locate-memory
new file mode 100755
index 0000000000..04d9a5a797
--- /dev/null
+++ b/challenge-108/arne-sommer/raku/locate-memory
@@ -0,0 +1,9 @@
+#! /usr/bin/env raku
+
+my $str = 'A';
+my $int = 1299;
+my @array = <A 1299>;
+
+say $str.WHERE;
+say $int.WHERE;
+say @array.WHERE;
-- 
cgit