diff options
| -rw-r--r-- | challenge-266/mark-anderson/raku/ch-2.raku | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/challenge-266/mark-anderson/raku/ch-2.raku b/challenge-266/mark-anderson/raku/ch-2.raku index f0456a61b2..0fa6ac70a3 100644 --- a/challenge-266/mark-anderson/raku/ch-2.raku +++ b/challenge-266/mark-anderson/raku/ch-2.raku @@ -180,11 +180,11 @@ sub X-matrix(+@m) @replace[@replace.elems div 4] = 1 if @m.end %% 2; - my @diags = gather for $diags Z @replace -> ($d, $r) + my @diags = ($diags Z @replace).map(-> ($d, $r) { my ($row, $col, $replace) = |$d, $r; - take @m[$row].splice($col,1,$replace).head - } + @m[$row].splice($col,1,$replace).head + }); all(all |@diags, none @m[*;*]) } |