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-rw-r--r--challenge-099/mark-anderson/raku/ch-1.raku13
-rw-r--r--challenge-099/mark-anderson/raku/ch-2.raku11
2 files changed, 24 insertions, 0 deletions
diff --git a/challenge-099/mark-anderson/raku/ch-1.raku b/challenge-099/mark-anderson/raku/ch-1.raku
new file mode 100644
index 0000000000..84ea24421b
--- /dev/null
+++ b/challenge-099/mark-anderson/raku/ch-1.raku
@@ -0,0 +1,13 @@
+#!/usr/bin/env raku
+use Test;
+plan 4;
+
+is pattern-match("abcde", "a*e"), 1;
+is pattern-match("abcde", "a*d"), 0;
+is pattern-match("abcde", "?b*d"), 0;
+is pattern-match("abcde", "a*c?e"), 1;
+
+sub pattern-match($S, $P)
+{
+ ($S ~~ / ^ <{ $P.trans: <? *> => <. .*> }> $ /).Bool.UInt;
+}
diff --git a/challenge-099/mark-anderson/raku/ch-2.raku b/challenge-099/mark-anderson/raku/ch-2.raku
new file mode 100644
index 0000000000..88bf596ded
--- /dev/null
+++ b/challenge-099/mark-anderson/raku/ch-2.raku
@@ -0,0 +1,11 @@
+#!/usr/bin/env raku
+use Test;
+plan 2;
+
+is unique-subsequences("littleit", "lit"), 5;
+is unique-subsequences("london", "lon"), 3;
+
+sub unique-subsequences($S, $T)
+{
+ +($S ~~ m:ex/ <{ $T.comb.join(" .* ") }> /);
+}