From 3cfe1aa8fef811ba8b5cd4764217b632982376a7 Mon Sep 17 00:00:00 2001
From: Simon Proctor <simon.proctor@zpg.co.uk>
Date: Mon, 20 Jan 2020 12:06:56 +0000
Subject: Use Div so we have and Int so we can simplify the termination

---
 challenge-044/simon-proctor/raku/ch-2.p6 | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/challenge-044/simon-proctor/raku/ch-2.p6 b/challenge-044/simon-proctor/raku/ch-2.p6
index 551c8ca0aa..3d87ee3192 100644
--- a/challenge-044/simon-proctor/raku/ch-2.p6
+++ b/challenge-044/simon-proctor/raku/ch-2.p6
@@ -2,16 +2,17 @@
 
 use v6.d;
 
-multi sub recur( Int() $v where * %% 2 ) {
-    return recur( $v / 2 ), " * 2";
+multi recur(1) {
+    return "1";
 }
 
-multi sub recur( Int() $v ) {
-    return "((", recur( $v - 1 ), ") + 1)";
+multi recur( \v where * %% 2 ) {
+    return recur( v div 2 ), " * 2";
 }
 
-multi sub recur($ where * ~~ 1) {
-    return "1";
+multi recur( \v ) {
+    return "((", recur( v - 1 ), ") + 1)";
 }
 
+
 say "{recur( 100 ).flat.join('')} == 100";
-- 
cgit