From 0e8472c2b3976fe2ab6d04866e62f2861fa5a558 Mon Sep 17 00:00:00 2001
From: Mark <53903062+andemark@users.noreply.github.com>
Date: Mon, 19 Feb 2024 16:11:10 +0000
Subject: Challenge 257 Solutions (Raku)

---
 challenge-257/mark-anderson/raku/ch-2.raku | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/challenge-257/mark-anderson/raku/ch-2.raku b/challenge-257/mark-anderson/raku/ch-2.raku
index a601a9917f..d727e72118 100644
--- a/challenge-257/mark-anderson/raku/ch-2.raku
+++ b/challenge-257/mark-anderson/raku/ch-2.raku
@@ -53,8 +53,5 @@ sub reduced-row-echelon(+@m)
     return False unless [<] @pivots>>[0];
 
     # pivot columns are all 0 (except for the 1)
-    return all @pivots>>[0].map({
-                                    all @m[*;$_].sum == 1,
-                                    all(@m[*;$_].Bag.keys) ~~ 0..1 
-                                })
+    return all @pivots>>[0].map({ @m[*;$_].sum == 1 })
 }
-- 
cgit