From 36994c04e6bfacc633500fe54e582e85c401df42 Mon Sep 17 00:00:00 2001
From: "Markus \"Holli\" Holzer" <holli.holzer@gmail.com>
Date: Sun, 19 Apr 2020 22:21:48 +0200
Subject: arrgh!

---
 challenge-056/markus-holzer/raku/ch-1.p6 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/challenge-056/markus-holzer/raku/ch-1.p6 b/challenge-056/markus-holzer/raku/ch-1.p6
index e9c3c4f06d..8bcf267486 100644
--- a/challenge-056/markus-holzer/raku/ch-1.p6
+++ b/challenge-056/markus-holzer/raku/ch-1.p6
@@ -4,7 +4,7 @@ sub MAIN( UInt $k, *@N )
 
     .say for ( @N>>.UInt )
         .pairs
-        .rotor( 2 => -1 )
-        .grep({ .[1].value - .[0].value == $k })
+        .combinations(2)
+        .grep( abs( [-] *>>.value ) == $k )
         .map( *>>.key );
 }
-- 
cgit