X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=lib%2FLaTeX%2FTikZ%2FSet.pm;h=4e6eafcab46dc282645010805e07fb4f03734b57;hb=615913e4089427f90d33b25bd69534e202ae31ef;hp=47363a4866fef4cbcca1b5ab2cc4ad58394dcf05;hpb=f54cadb836315572aa2c4bcb16f221da1687df7a;p=perl%2Fmodules%2FLaTeX-TikZ.git

diff --git a/lib/LaTeX/TikZ/Set.pm b/lib/LaTeX/TikZ/Set.pm
index 47363a4..4e6eafc 100644
--- a/lib/LaTeX/TikZ/Set.pm
+++ b/lib/LaTeX/TikZ/Set.pm
@@ -57,9 +57,9 @@ Returns an array reference of TikZ code lines required to effectively draw the c
 
 =cut
 
-requires qw(
+requires qw<
  draw
-);
+>;
 
 =head2 C<mod @mods>
 
@@ -148,11 +148,12 @@ This is a shortcut for C<< $set->mod(Tikz->layer($layer)) >>.
 =cut
 
 sub layer {
- return $_[0] unless @_ > 1;
+ my $set = shift;
 
- my $layer = $_[1];
+ return $set unless @_;
 
- $_[0]->mod(
+ my $layer = $_[0];
+ $set->mod(
   $ltml_tc->check($layer) ? $layer
                           : LaTeX::TikZ::Mod::Layer->new(name => $layer)
  )
@@ -166,12 +167,14 @@ This is a shortcut for C<< $set->mod(Tikz->clip($path)) >>.
 =cut
 
 sub clip {
- return $_[0] unless @_ > 1;
+ my $set = shift;
+
+ return $set unless @_;
 
- $_[0]->mod(
+ $set->mod(
   map {
    $ltmc_tc->check($_) ? $_ : LaTeX::TikZ::Mod::Clip->new(clip => $_)
-  } @_[1 .. $#_]
+  } @_
  )
 }