2 files changed, 33 insertions, 0 deletions
diff --git a/challenge-082/wambash/raku/ch-1.raku b/challenge-082/wambash/raku/ch-1.raku
new file mode 100644
index 0000000000..0a706a49d5
--- /dev/null
+++ b/challenge-082/wambash/raku/ch-1.raku
@@ -0,0 +1,15 @@
+#!/usr/bin/env raku
+
+sub common-factors( +@a ) {
+    my $gcd = [gcd] @a;
+    1, 2 ... $gcd
+    andthen .grep:  $gcd %% *
+}
+
+multi MAIN (Bool :$test) {
+    use Test;
+    is common-factors(12, 18), (1,2,3,6);
+    is common-factors(18, 23), (1);
+    is common-factors(6, 9, 15), (1,3);
+    done-testing
+}
diff --git a/challenge-082/wambash/raku/ch-2.raku b/challenge-082/wambash/raku/ch-2.raku
new file mode 100644
index 0000000000..6b159c8eaf
--- /dev/null
+++ b/challenge-082/wambash/raku/ch-2.raku
@@ -0,0 +1,18 @@
+#!/usr/bin/env raku
+
+multi iter ( ( (),Empty ) ) {
+    True
+}
+
+multi iter ( (@c,+@a) ) {
+    @a.first: { .head eqv @c.head}, :k
+    andthen \(@c.skip, |@a[0..^ $_], @a[$_].skip.cache||Empty, |@a[$_ ^.. *])
+    orelse False
+}
+
+\((1,2,2,2,3),(1,2),(2,2,3)), *.&iter ... Bool
+andthen .say;
+
+sub interleave-string (@c, +@a) {
+    ...
+}