From 83defa93a4f13f3bdd72cf8d4a345797e6a9f107 Mon Sep 17 00:00:00 2001
From: Mark <53903062+andemark@users.noreply.github.com>
Date: Wed, 4 May 2022 01:54:34 +0000
Subject: Challenge 163 Solutions (Raku)

---
 challenge-163/mark-anderson/raku/ch-1.raku | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/challenge-163/mark-anderson/raku/ch-1.raku b/challenge-163/mark-anderson/raku/ch-1.raku
index 4678febc1e..047bbc50a5 100644
--- a/challenge-163/mark-anderson/raku/ch-1.raku
+++ b/challenge-163/mark-anderson/raku/ch-1.raku
@@ -11,6 +11,5 @@ is bitwise-sum(2, 2, 2, 3, 3, 3, 4, 4, 4), 11;
 
 sub bitwise-sum(+@n)
 {
-    @n.sort.combinations(2)>>.join.unique>>.comb>>.List
-                             .map({.head +& .tail}).sum
+    @n.combinations(2).unique(:with(&[eqv])).map({.head +& .tail}).sum
 }
-- 
cgit