diff options
| -rw-r--r-- | challenge-257/mark-anderson/raku/ch-2.raku | 2 |
1 files changed, 1 insertions, 1 deletions
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 }) } |