diff options
| -rwxr-xr-x | challenge-220/steve-g-lynn/raku/ch-2.p6 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/challenge-220/steve-g-lynn/raku/ch-2.p6 b/challenge-220/steve-g-lynn/raku/ch-2.p6 index edeea0a7ac..460d8e1204 100755 --- a/challenge-220/steve-g-lynn/raku/ch-2.p6 +++ b/challenge-220/steve-g-lynn/raku/ch-2.p6 @@ -9,7 +9,7 @@ multi sub is_perfect_square( @ints ) { } sub squareful (@ints where @ints.elems==3) { - @ints.permutations.grep( {$_.&is_perfect_square} ).unique( :with(&[eqv]) ); + @ints.permutations.unique( :with(&[eqv]) ).grep( {$_.&is_perfect_square} ); } say &squareful((1,17,8)); #(1,8,17),(17,8,1) |