2 files changed, 48 insertions, 0 deletions
diff --git a/challenge-253/wambash/raku/ch-1.raku b/challenge-253/wambash/raku/ch-1.raku
new file mode 100644
index 0000000000..8bb99a0cfd
--- /dev/null
+++ b/challenge-253/wambash/raku/ch-1.raku
@@ -0,0 +1,16 @@
+#!/usr/bin/env raku
+
+sub split-string (+words, :$separator=q{ }) {
+    words.map: |*.split($separator, :skip-empty )
+}
+
+multi MAIN (Bool :test($)!) {
+    use Test;
+    is-deeply split-string(<one.two.three four.five six>):separator('.'), <one two three four five six>;
+    is-deeply split-string(<$perl$$ $$raku$>):separator('$'),<perl raku>;
+    done-testing;
+}
+
+multi MAIN (+words, :$separator=q{ }) {
+    put split-string words, :$separator
+}
diff --git a/challenge-253/wambash/raku/ch-2.raku b/challenge-253/wambash/raku/ch-2.raku
new file mode 100644
index 0000000000..f48df8ca77
--- /dev/null
+++ b/challenge-253/wambash/raku/ch-2.raku
@@ -0,0 +1,32 @@
+#!/usr/bin/env raku
+
+sub weekest-row (+matrix) {
+    matrix
+    andthen .antipairs
+    andthen .sort
+    andthen .map: *.value
+}
+
+multi MAIN (Bool :test($)!) {
+    use Test;
+    my @matrix := [
+                   [1, 1, 0, 0, 0],
+                   [1, 1, 1, 1, 0],
+                   [1, 0, 0, 0, 0],
+                   [1, 1, 0, 0, 0],
+                   [1, 1, 1, 1, 1]
+                 ];
+    is weekest-row(@matrix),(2,0,3,1,4);
+    my @matrix2 := [
+                   [1, 0, 0, 0],
+                   [1, 1, 1, 1],
+                   [1, 0, 0, 0],
+                   [1, 0, 0, 0]
+                 ];
+    is weekest-row(@matrix2), (0,2,3,1);
+    done-testing;
+}
+
+multi MAIN (+matrix) {
+    put weekest-row matrix».comb: /\d/;
+}