X-Git-Url: http://git.vpit.fr/?p=perl%2Fmodules%2FLaTeX-TikZ.git;a=blobdiff_plain;f=lib%2FLaTeX%2FTikZ%2FMod%2FLayer.pm;h=bfab947ddfbaa4e291eeab1a198a47ed4a688e2a;hp=6b3f73de0967e2e2e5149632370ac5832fb40b06;hb=39ceba3937f8397bcb0874419d78f3c4adc427fb;hpb=020cd49eae523421e5f50beb2429a818e91b5bfc

diff --git a/lib/LaTeX/TikZ/Mod/Layer.pm b/lib/LaTeX/TikZ/Mod/Layer.pm
index 6b3f73d..bfab947 100644
--- a/lib/LaTeX/TikZ/Mod/Layer.pm
+++ b/lib/LaTeX/TikZ/Mod/Layer.pm
@@ -15,7 +15,8 @@ Version 0.01
 
 our $VERSION = '0.01';
 
-use List::Util ();
+use Scalar::Util ();
+use List::Util   ();
 
 use LaTeX::TikZ::Mod::Formatted;
 
@@ -91,7 +92,9 @@ around 'new' => sub {
 sub BUILD {
  my ($self) = @_;
 
- $layers{$self->name} = $self;
+ my $name = $self->name;
+ $layers{$name} = $self;
+ Scalar::Util::weaken($layers{$name});
 }
 
 sub DEMOLISH {