Introduce LaTeX::TikZ::Functor

[perl/modules/LaTeX-TikZ.git] / lib / LaTeX / TikZ / Set / Sequence.pm

diff --git a/lib/LaTeX/TikZ/Set/Sequence.pm b/lib/LaTeX/TikZ/Set/Sequence.pm
index fe32f1441bdcac28e7bac6a0bdb07ae606ec9a24..a92ad89d7dd93e267870cefa4a046047575688c9 100644 (file)
--- a/lib/LaTeX/TikZ/Set/Sequence.pm
+++ b/lib/LaTeX/TikZ/Set/Sequence.pm
@@ -19,6 +19,8 @@ use List::Util ();
 
 use LaTeX::TikZ::Scope;
 
+use LaTeX::TikZ::Functor;
+
 use Any::Moose;
 use Any::Moose 'Util::TypeConstraints'
                => [ qw/subtype as where find_type_constraint/ ];
@@ -70,6 +72,13 @@ use LaTeX::TikZ::Interface seq => sub {
  __PACKAGE__->new(kids => \@_);
 };
 
+LaTeX::TikZ::Functor->default_rule(
+ (__PACKAGE__) => sub {
+  my ($functor, $set, @args) = @_;
+  $set->new(kids => [ map $_->$functor(@args), $set->kids ])
+ }
+);
+
 __PACKAGE__->meta->make_immutable;
 
 =head1 AUTHOR