From 09cb557d49b2058b90f91ccc58dfd65518c3ee2c Mon Sep 17 00:00:00 2001
From: Arne Sommer <arne@bbop.org>
Date: Wed, 21 May 2025 22:10:16 +0200
Subject: Arne Sommer

---
 challenge-322/arne-sommer/blog.txt                 |  1 +
 challenge-322/arne-sommer/raku/ch-1.raku           | 28 ++++++++++++++++++
 challenge-322/arne-sommer/raku/ch-2.raku           | 23 +++++++++++++++
 challenge-322/arne-sommer/raku/rank-array          | 23 +++++++++++++++
 challenge-322/arne-sommer/raku/string-format       | 33 ++++++++++++++++++++++
 .../arne-sommer/raku/string-format-reverse         | 28 ++++++++++++++++++
 6 files changed, 136 insertions(+)
 create mode 100644 challenge-322/arne-sommer/blog.txt
 create mode 100755 challenge-322/arne-sommer/raku/ch-1.raku
 create mode 100755 challenge-322/arne-sommer/raku/ch-2.raku
 create mode 100755 challenge-322/arne-sommer/raku/rank-array
 create mode 100755 challenge-322/arne-sommer/raku/string-format
 create mode 100755 challenge-322/arne-sommer/raku/string-format-reverse

diff --git a/challenge-322/arne-sommer/blog.txt b/challenge-322/arne-sommer/blog.txt
new file mode 100644
index 0000000000..e4948400f3
--- /dev/null
+++ b/challenge-322/arne-sommer/blog.txt
@@ -0,0 +1 @@
+https://raku-musings.com/stringed-array.html
diff --git a/challenge-322/arne-sommer/raku/ch-1.raku b/challenge-322/arne-sommer/raku/ch-1.raku
new file mode 100755
index 0000000000..2719efa695
--- /dev/null
+++ b/challenge-322/arne-sommer/raku/ch-1.raku
@@ -0,0 +1,28 @@
+#! /usr/bin/env raku
+
+unit sub MAIN ($str is copy where $str.chars > 0,
+               Int $i where $i > 0,
+               :v(:$verbose));
+
+$str ~~ s:g/"-"//;
+
+say ": Dash free: $str" if $verbose;
+
+my @new;
+
+while $str.chars >= $i
+{
+  my $add = $str.substr($str.chars - $i);
+  $str = $str.substr(0, $str.chars - $i);
+
+  @new.unshift: $add;
+  say ": Full size part: $add" if $verbose;
+}
+
+if $str.chars
+{
+  @new.unshift: $str;
+  say ": Short part: $str" if $verbose;
+}
+
+say @new.join("-");
diff --git a/challenge-322/arne-sommer/raku/ch-2.raku b/challenge-322/arne-sommer/raku/ch-2.raku
new file mode 100755
index 0000000000..991a565819
--- /dev/null
+++ b/challenge-322/arne-sommer/raku/ch-2.raku
@@ -0,0 +1,23 @@
+#! /usr/bin/env raku
+
+unit sub MAIN (*@ints where @ints.elems > 1
+                  && all(@ints) ~~ Int,
+               :v(:$verbose));
+
+my @sorted = @ints.sort.squish;
+
+my %rank;
+my $rank = 0;
+
+for @sorted -> $val
+{
+  $rank++;
+
+  %rank{$val} = $rank;
+
+  say ": Int $val has rank $rank" if $verbose;
+}
+
+my @rank = @ints.map({ %rank{$_} });
+
+say "({ @rank.join(", ") })";
diff --git a/challenge-322/arne-sommer/raku/rank-array b/challenge-322/arne-sommer/raku/rank-array
new file mode 100755
index 0000000000..991a565819
--- /dev/null
+++ b/challenge-322/arne-sommer/raku/rank-array
@@ -0,0 +1,23 @@
+#! /usr/bin/env raku
+
+unit sub MAIN (*@ints where @ints.elems > 1
+                  && all(@ints) ~~ Int,
+               :v(:$verbose));
+
+my @sorted = @ints.sort.squish;
+
+my %rank;
+my $rank = 0;
+
+for @sorted -> $val
+{
+  $rank++;
+
+  %rank{$val} = $rank;
+
+  say ": Int $val has rank $rank" if $verbose;
+}
+
+my @rank = @ints.map({ %rank{$_} });
+
+say "({ @rank.join(", ") })";
diff --git a/challenge-322/arne-sommer/raku/string-format b/challenge-322/arne-sommer/raku/string-format
new file mode 100755
index 0000000000..792cf9c53d
--- /dev/null
+++ b/challenge-322/arne-sommer/raku/string-format
@@ -0,0 +1,33 @@
+#! /usr/bin/env raku
+
+unit sub MAIN ($str is copy where $str.chars > 0,
+               Int $i where $i > 0,
+               :v(:$verbose));
+
+$str ~~ s:g/"-"//;
+
+say ": Dash free: $str" if $verbose;
+
+my @new;
+
+my $size = $str.chars % $i;
+
+if $size
+{
+  my $add = $str.substr(0, $size);
+  $str = $str.substr($size);
+
+  @new.push: $add;
+  say ": Short part: $add" if $verbose;
+}
+
+while $str.chars
+{
+  my $add = $str.substr(0, $i);
+  $str = $str.substr($i);
+
+  @new.push: $add;
+  say ": Full size part: $add" if $verbose;
+}
+
+say @new.join("-");
diff --git a/challenge-322/arne-sommer/raku/string-format-reverse b/challenge-322/arne-sommer/raku/string-format-reverse
new file mode 100755
index 0000000000..2719efa695
--- /dev/null
+++ b/challenge-322/arne-sommer/raku/string-format-reverse
@@ -0,0 +1,28 @@
+#! /usr/bin/env raku
+
+unit sub MAIN ($str is copy where $str.chars > 0,
+               Int $i where $i > 0,
+               :v(:$verbose));
+
+$str ~~ s:g/"-"//;
+
+say ": Dash free: $str" if $verbose;
+
+my @new;
+
+while $str.chars >= $i
+{
+  my $add = $str.substr($str.chars - $i);
+  $str = $str.substr(0, $str.chars - $i);
+
+  @new.unshift: $add;
+  say ": Full size part: $add" if $verbose;
+}
+
+if $str.chars
+{
+  @new.unshift: $str;
+  say ": Short part: $str" if $verbose;
+}
+
+say @new.join("-");
-- 
cgit