diff options
| -rw-r--r-- | challenge-057/e-choroba/perl/Tree.pm | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/challenge-057/e-choroba/perl/Tree.pm b/challenge-057/e-choroba/perl/Tree.pm index d64b158745..a0a4a8a51f 100644 --- a/challenge-057/e-choroba/perl/Tree.pm +++ b/challenge-057/e-choroba/perl/Tree.pm @@ -43,12 +43,12 @@ sub invert { } sub to_structure { - my ($node, $tree, $inner) = @_; + my ($node, $tree) = @_; return $node unless exists $tree->{$node}; my @children = @{ $tree->{$node} }; my $output = $node . '(' - . join(',', map to_structure($_, $tree, 1), @children) . ')'; + . join(',', map to_structure($_, $tree), @children) . ')'; return $output } |