From 340592c026f33b33d4334ce5ebd561a35b3c943e Mon Sep 17 00:00:00 2001
From: Simon Proctor <simon.proctor@zoopla.co.uk>
Date: Mon, 30 Mar 2020 09:38:15 +0100
Subject: Haven't done extra credit yet.

---
 challenge-054/simon-proctor/raku/ch-2.p6 | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 challenge-054/simon-proctor/raku/ch-2.p6

diff --git a/challenge-054/simon-proctor/raku/ch-2.p6 b/challenge-054/simon-proctor/raku/ch-2.p6
new file mode 100644
index 0000000000..d5e06d7387
--- /dev/null
+++ b/challenge-054/simon-proctor/raku/ch-2.p6
@@ -0,0 +1,14 @@
+#!/usr/bin/env raku
+
+use v6;
+
+#| Print the Collatz list for target
+multi sub MAIN(
+    UInt \target #= Number to print the target for
+){
+    (target,{collatz($^a)}...1).join(' -> ').say;
+}
+
+multi sub collatz( UInt \n where { n %% 2 } ) { n div 2; }
+
+multi sub collatz( UInt \n where { n !%% 2 } ) { (3 * n) + 1; }
-- 
cgit