2 files changed, 41 insertions, 0 deletions
diff --git a/challenge-145/wambash/raku/ch-1.raku b/challenge-145/wambash/raku/ch-1.raku
new file mode 100644
index 0000000000..358cab5ca8
--- /dev/null
+++ b/challenge-145/wambash/raku/ch-1.raku
@@ -0,0 +1,16 @@
+#!/usr/bin/env raku
+
+sub dot-product (@a,@b) {
+    @a Z* @b
+    andthen .sum
+}
+
+multi MAIN (Bool :test($)!) {
+    use Test;
+    is dot-product((1,2,3),(4,5,6)), 32;
+    done-testing;
+}
+
+multi MAIN (:@a,:@b) {
+    say dot-product @a,@b
+}
diff --git a/challenge-145/wambash/raku/ch-2.raku b/challenge-145/wambash/raku/ch-2.raku
new file mode 100644
index 0000000000..f69067c6b4
--- /dev/null
+++ b/challenge-145/wambash/raku/ch-2.raku
@@ -0,0 +1,25 @@
+#!/usr/bin/env raku
+my regex palindrom { .+? <?{ $/ eq $/.flip}> };
+
+
+sub palindromic-tree ($s) {
+    $s
+    andthen .match: &palindrom, :ex
+    andthen .map: *.Str
+    andthen .unique
+}
+
+multi MAIN (Bool :test($)!) {
+    use Test;
+    is palindromic-tree('redivider'),<r redivider e edivide d divid i ivi v>;
+    is palindromic-tree('deific'),   <d e i ifi f c>;
+    is palindromic-tree('rotors'),   <r rotor o oto t s>;
+    is palindromic-tree('challenge'),<c h a l ll e n g>;
+    is palindromic-tree('champion'), <c h a m p i o n>;
+    is palindromic-tree('christmas'),<c h r i s t m a>;
+    done-testing;
+}
+
+multi MAIN ($s) {
+    say palindromic-tree $s
+}