(name => 'coderef (anon)',
 code => '$a02 = sub { shift}; 
          GraphViz::Data::Structure->new($a02,%title%)->graph->as_canon',
)
%%
(name => 'coderef (named)',
 code => '$a02 = \&get_current; 
          GraphViz::Data::Structure->new($a02,%title%)->graph->as_canon',
)
%%
(name => 'undef',
 code => 'GraphViz::Data::Structure->new(undef,%title%)->graph->as_canon',
)
%%
(name => 'atom',
 code => 'GraphViz::Data::Structure->new(1,%title%)->graph->as_canon',
)
%%
(name => 'scalar',
 code => '$a02 = 1; 
          GraphViz::Data::Structure->new($a02,%title%)->graph->as_canon',
)
%%
(name => 'undef ref',
 code => '$a02 = undef; 
          GraphViz::Data::Structure->new(\$a02,%title%)->graph->as_canon',
)
%%
(name => 'glob',
 code => '$a02 = *Foo; 
          GraphViz::Data::Structure->new(\$a02,%title%)->graph->as_canon',
)
%%
(name => 'regexp-textual',
 code => '$a02 = qr/foo/; 
          GraphViz::Data::Structure->new($a02,%title%)->graph->as_canon',
)
%%
(name => 'regexp-flagged',
 code => '$a02 = qr/foo/mixs; 
          GraphViz::Data::Structure->new($a02,%title%)->graph->as_canon',
)
%%
(name => 'empty array',
 code => 'GraphViz::Data::Structure->new([],%title%)->graph->as_canon',
)
%%
(name => 'empty hash',
 code => 'GraphViz::Data::Structure->new({},%title%)->graph->as_canon',
)
%%
(name => 'one-element array',
 code => 'GraphViz::Data::Structure->new([1],%title%)->graph->as_canon',
)
%%
(name => 'three-element array, horizontal',
 code => 'GraphViz::Data::Structure->new(["sample","something longer",1],%title%)->graph->as_canon',
)
%%
(name => 'three-element array, vertical',
 code => 'GraphViz::Data::Structure->new(["sample","something longer",1],Orientation=>"vertical",%title%)->graph->as_canon',
)
%%
(name => 'one-element hash, horizontal',
 code => 'GraphViz::Data::Structure->new({"first"=>"one"},%title%)->graph->as_canon',
)
%%
(name => 'one-element hash, vertical',
 code => 'GraphViz::Data::Structure->new({"first"=>"one"},Orientation=>"vertical",%title%)->graph->as_canon',
)
%%
(name => 'three-element hash, horizontal',
 code => 'GraphViz::Data::Structure->new({Alpha=>"sample",Beta=>"a longer string",Gamma=>1},%title%)->graph->as_canon',
)
%%
(name => 'three-element hash, vertical',
 code => 'GraphViz::Data::Structure->new({Alpha=>"sample",Beta=>"a longer string",Gamma=>1},Orientation=>"vertical",%title%)->graph->as_canon',
)