From 30e58e28fbb0fa164bfd28f61d2c0cee568c983b Mon Sep 17 00:00:00 2001
From: Mark <53903062+andemark@users.noreply.github.com>
Date: Tue, 20 Feb 2024 11:18:54 +0000
Subject: Challenge 257 Solutions (Raku)

---
 challenge-257/mark-anderson/raku/ch-2.raku | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/challenge-257/mark-anderson/raku/ch-2.raku b/challenge-257/mark-anderson/raku/ch-2.raku
index 91000c85d5..a6f2d34b0c 100644
--- a/challenge-257/mark-anderson/raku/ch-2.raku
+++ b/challenge-257/mark-anderson/raku/ch-2.raku
@@ -70,6 +70,6 @@ sub reduced-row-echelon(+@m)
     # pivot columns are all 0 (except for the 1)
     return all (([Z] @m[^@pivots])[@keys]).map({
                                                    all .sum == 1, 
-                                                   all(.Bag.keys) ~~ 0..1
+                                                   all(.Bag.keys) == 0|1
                                                })
 }
-- 
cgit