diff options
| -rw-r--r-- | challenge-113/ben-davies/raku/ch-2.raku | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/challenge-113/ben-davies/raku/ch-2.raku b/challenge-113/ben-davies/raku/ch-2.raku index c0c2a05e3c..c58effc7a3 100644 --- a/challenge-113/ben-davies/raku/ch-2.raku +++ b/challenge-113/ben-davies/raku/ch-2.raku @@ -13,8 +13,8 @@ role BTree[::T] { self.new: |args } - multi method sum(::?ROLE:U: --> 0) { } - multi method sum(::?ROLE:D: --> Int:D) { $!value + $!left.sum + $!right.sum } + multi method sum(::?ROLE:U: --> 0) { } + multi method sum(::?ROLE:D: --> Numeric:D) { $!value + $!left.sum + $!right.sum } multi method map(::?ROLE:U: &f --> ::?ROLE:U) { self } multi method map(::?ROLE:D: &f --> ::?ROLE:D) { self.new: f($!value), L => $!left.map(&f), R => $!right.map(&f) } |