solutions week 280

2 files changed, 40 insertions, 0 deletions

diff --git a/challenge-280/wambash/raku/ch-1.raku b/challenge-280/wambash/raku/ch-1.raku
new file mode 100644
index 0000000000..ed8a8d6f2e
--- /dev/null
+++ b/challenge-280/wambash/raku/ch-1.raku
@@ -0,0 +1,20 @@
+#!/usr/bin/env raku
+
+sub twice-appearance ($str) {
+    $str
+    andthen .comb
+    andthen .repeated
+    andthen .head
+}
+
+multi MAIN (Bool :test($)!) {
+    use Test;
+    is twice-appearance('abcddbca'),'d';
+    is twice-appearance('abccd'),'c';
+    is twice-appearance('abcdabbb'),'a';
+    done-testing;
+}
+
+multi MAIN ($str) {
+    say twice-appearance $str
+}
diff --git a/challenge-280/wambash/raku/ch-2.raku b/challenge-280/wambash/raku/ch-2.raku
new file mode 100644
index 0000000000..50e5d8ed64
--- /dev/null
+++ b/challenge-280/wambash/raku/ch-2.raku
@@ -0,0 +1,20 @@
+#!/usr/bin/env raku
+
+sub count-asterisks ($str) {
+    $str
+    andthen .split: /<[|]> ~ <[|]> <-[|]>* /
+    andthen .comb: '*'
+    andthen .elems
+}
+
+multi MAIN (Bool :test($)!) {
+    use Test;
+    is count-asterisks('p|*e*rl|w**e|*ekly|'),2;
+    is count-asterisks('perl'),0;
+    is count-asterisks('th|ewe|e**|k|l***ych|alleng|e'),5;
+    done-testing;
+}
+
+multi MAIN ($str) {
+    say count-asterisks $str
+}