From: Vincent Pit <vince@profvince.com>
Date: Mon, 15 Jun 2009 14:44:20 +0000 (+0200)
Subject: Regenerate t/21-array.t without extraneous spaces at the end of each line
X-Git-Tag: v0.02~12
X-Git-Url: http://git.vpit.fr/?p=perl%2Fmodules%2Fautovivification.git;a=commitdiff_plain;h=92240461f2d526a94139ed4cf0fff445465b380d

Regenerate t/21-array.t without extraneous spaces at the end of each line
---

diff --git a/samples/hash2array.pl b/samples/hash2array.pl
index b26950a..72cd265 100644
--- a/samples/hash2array.pl
+++ b/samples/hash2array.pl
@@ -49,6 +49,7 @@ while (<$hash_t>) {
   }
   $buf .= $suffix;
   $buf =~ s/\s+/ /g;
+  $buf =~ s/\s+$//;
   print $array_t "$buf\n";
  }
 }
diff --git a/t/21-array.t b/t/21-array.t
index dae28a4..5183bdf 100644
--- a/t/21-array.t
+++ b/t/21-array.t
@@ -77,308 +77,308 @@ while (<DATA>) {
 }
 
 __DATA__
- 
---- fetch --- 
- 
-$x # $x->[0] # '', undef, [ ] 
-$x # $x->[0] # '', undef, undef # 
-$x # $x->[0] # '', undef, undef # +fetch 
-$x # $x->[0] # '', undef, [ ] # +exists 
-$x # $x->[0] # '', undef, [ ] # +delete 
-$x # $x->[0] # '', undef, [ ] # +store 
- 
-$x # $x->[0] # qr/^Reference vivification forbidden/, undef, undef # +strict +fetch 
-$x # $x->[0] # '', undef, [ ] # +strict +exists 
-$x # $x->[0] # '', undef, [ ] # +strict +delete 
-$x # $x->[0] # '', undef, [ ] # +strict +store 
- 
-$x # $x->[0]->[1] # '', undef, [ [ ] ] 
-$x # $x->[0]->[1] # '', undef, undef # 
-$x # $x->[0]->[1] # '', undef, undef # +fetch 
-$x # $x->[0]->[1] # '', undef, [ [ ] ] # +exists 
-$x # $x->[0]->[1] # '', undef, [ [ ] ] # +delete 
-$x # $x->[0]->[1] # '', undef, [ [ ] ] # +store 
- 
-$x # $x->[0]->[1] # qr/^Reference vivification forbidden/, undef, undef # +strict +fetch 
-$x # $x->[0]->[1] # '', undef, [ [ ] ] # +strict +exists 
-$x # $x->[0]->[1] # '', undef, [ [ ] ] # +strict +delete 
-$x # $x->[0]->[1] # '', undef, [ [ ] ] # +strict +store 
- 
-$x->[0] = 1 # $x->[0] # '', 1, [ 1 ] # +fetch 
-$x->[0] = 1 # $x->[1] # '', undef, [ 1 ] # +fetch 
-$x->[0] = 1 # $x->[0] # '', 1, [ 1 ] # +exists 
-$x->[0] = 1 # $x->[1] # '', undef, [ 1 ] # +exists 
-$x->[0] = 1 # $x->[0] # '', 1, [ 1 ] # +delete 
-$x->[0] = 1 # $x->[1] # '', undef, [ 1 ] # +delete 
-$x->[0] = 1 # $x->[0] # '', 1, [ 1 ] # +store 
-$x->[0] = 1 # $x->[1] # '', undef, [ 1 ] # +store 
- 
-$x->[0] = 1 # $x->[0] # '', 1, [ 1 ] # +strict +fetch 
-$x->[0] = 1 # $x->[1] # '', undef, [ 1 ] # +strict +fetch 
-$x->[0] = 1 # $x->[0] # '', 1, [ 1 ] # +strict +exists 
-$x->[0] = 1 # $x->[1] # '', undef, [ 1 ] # +strict +exists 
-$x->[0] = 1 # $x->[0] # '', 1, [ 1 ] # +strict +delete 
-$x->[0] = 1 # $x->[1] # '', undef, [ 1 ] # +strict +delete 
-$x->[0] = 1 # $x->[0] # '', 1, [ 1 ] # +strict +store 
-$x->[0] = 1 # $x->[1] # '', undef, [ 1 ] # +strict +store 
- 
-$x->[0]->[1] = 1 # $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +fetch 
-$x->[0]->[1] = 1 # $x->[0]->[3] # '', undef, [ [ undef, 1 ] ] # +fetch 
-$x->[0]->[1] = 1 # $x->[2]->[3] # '', undef, [ [ undef, 1 ] ] # +fetch 
-$x->[0]->[1] = 1 # $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +exists 
-$x->[0]->[1] = 1 # $x->[0]->[3] # '', undef, [ [ undef, 1 ] ] # +exists 
-$x->[0]->[1] = 1 # $x->[2]->[3] # '', undef, [ [ undef, 1 ], undef, [ ] ] # +exists 
-$x->[0]->[1] = 1 # $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +delete 
-$x->[0]->[1] = 1 # $x->[0]->[3] # '', undef, [ [ undef, 1 ] ] # +delete 
-$x->[0]->[1] = 1 # $x->[2]->[3] # '', undef, [ [ undef, 1 ], undef, [ ] ] # +delete 
-$x->[0]->[1] = 1 # $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +store 
-$x->[0]->[1] = 1 # $x->[0]->[3] # '', undef, [ [ undef, 1 ] ] # +store 
-$x->[0]->[1] = 1 # $x->[2]->[3] # '', undef, [ [ undef, 1 ], undef, [ ] ] # +store 
- 
-$x->[0]->[1] = 1 # $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +strict +fetch 
-$x->[0]->[1] = 1 # $x->[0]->[3] # '', undef, [ [ undef, 1 ] ] # +strict +fetch 
-$x->[0]->[1] = 1 # $x->[2]->[3] # qr/^Reference vivification forbidden/, undef, [ [ undef, 1 ] ] # +strict +fetch 
-$x->[0]->[1] = 1 # $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +strict +exists 
-$x->[0]->[1] = 1 # $x->[0]->[3] # '', undef, [ [ undef, 1 ] ] # +strict +exists 
-$x->[0]->[1] = 1 # $x->[2]->[3] # '', undef, [ [ undef, 1 ], undef, [ ] ] # +strict +exists 
-$x->[0]->[1] = 1 # $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +strict +delete 
-$x->[0]->[1] = 1 # $x->[0]->[3] # '', undef, [ [ undef, 1 ] ] # +strict +delete 
-$x->[0]->[1] = 1 # $x->[2]->[3] # '', undef, [ [ undef, 1 ], undef, [ ] ] # +strict +delete 
-$x->[0]->[1] = 1 # $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +strict +store 
-$x->[0]->[1] = 1 # $x->[0]->[3] # '', undef, [ [ undef, 1 ] ] # +strict +store 
-$x->[0]->[1] = 1 # $x->[2]->[3] # '', undef, [ [ undef, 1 ], undef, [ ] ] # +strict +store 
- 
---- aliasing --- 
- 
-$x # 1 for $x->[0]; () # '', undef, [ undef ] 
-$x # 1 for $x->[0]; () # '', undef, undef # 
-$x # 1 for $x->[0]; () # '', undef, undef # +fetch 
-$x # 1 for $x->[0]; () # '', undef, [ undef ] # +exists 
-$x # 1 for $x->[0]; () # '', undef, [ undef ] # +delete 
-$x # 1 for $x->[0]; () # '', undef, [ undef ] # +store 
- 
-$x # $_ = 1 for $x->[0]; () # '', undef, [ 1 ] 
-$x # $_ = 1 for $x->[0]; () # '', undef, undef # 
-$x # $_ = 1 for $x->[0]; () # '', undef, undef # +fetch 
-$x # $_ = 1 for $x->[0]; () # '', undef, [ 1 ] # +exists 
-$x # $_ = 1 for $x->[0]; () # '', undef, [ 1 ] # +delete 
-$x # $_ = 1 for $x->[0]; () # '', undef, [ 1 ] # +store 
- 
-$x->[0] = 1 # 1 for $x->[0]; () # '', undef, [ 1 ] # +fetch 
-$x->[0] = 1 # 1 for $x->[1]; () # '', undef, [ 1, undef ] # +fetch 
-$x->[0] = 1 # 1 for $x->[0]; () # '', undef, [ 1 ] # +exists 
-$x->[0] = 1 # 1 for $x->[1]; () # '', undef, [ 1, undef ] # +exists 
-$x->[0] = 1 # 1 for $x->[0]; () # '', undef, [ 1 ] # +delete 
-$x->[0] = 1 # 1 for $x->[1]; () # '', undef, [ 1, undef ] # +delete 
-$x->[0] = 1 # 1 for $x->[0]; () # '', undef, [ 1 ] # +store 
-$x->[0] = 1 # 1 for $x->[1]; () # '', undef, [ 1, undef ] # +store 
- 
---- exists --- 
- 
-$x # exists $x->[0] # '', '', [ ] 
-$x # exists $x->[0] # '', '', undef # 
-$x # exists $x->[0] # '', '', [ ] # +fetch 
-$x # exists $x->[0] # '', '', undef # +exists 
-$x # exists $x->[0] # '', '', [ ] # +delete 
-$x # exists $x->[0] # '', '', [ ] # +store 
- 
-$x # exists $x->[0] # '', '', [ ] # +strict +fetch 
-$x # exists $x->[0] # qr/^Reference vivification forbidden/, undef, undef # +strict +exists 
-$x # exists $x->[0] # '', '', [ ] # +strict +delete 
-$x # exists $x->[0] # '', '', [ ] # +strict +store 
- 
-$x # exists $x->[0]->[1] # '', '', [ [ ] ] 
-$x # exists $x->[0]->[1] # '', '', undef # 
-$x # exists $x->[0]->[1] # '', '', [ [ ] ] # +fetch 
-$x # exists $x->[0]->[1] # '', '', undef # +exists 
-$x # exists $x->[0]->[1] # '', '', [ [ ] ] # +delete 
-$x # exists $x->[0]->[1] # '', '', [ [ ] ] # +store 
- 
-$x # exists $x->[0]->[1] # '', '', [ [ ] ] # +strict +fetch 
-$x # exists $x->[0]->[1] # qr/^Reference vivification forbidden/, undef, undef # +strict +exists 
-$x # exists $x->[0]->[1] # '', '', [ [ ] ] # +strict +delete 
-$x # exists $x->[0]->[1] # '', '', [ [ ] ] # +strict +store 
- 
-$x->[0] = 1 # exists $x->[0] # '', 1, [ 1 ] # +fetch 
-$x->[0] = 1 # exists $x->[1] # '', '', [ 1 ] # +fetch 
-$x->[0] = 1 # exists $x->[0] # '', 1, [ 1 ] # +exists 
-$x->[0] = 1 # exists $x->[1] # '', '', [ 1 ] # +exists 
-$x->[0] = 1 # exists $x->[0] # '', 1, [ 1 ] # +delete 
-$x->[0] = 1 # exists $x->[1] # '', '', [ 1 ] # +delete 
-$x->[0] = 1 # exists $x->[0] # '', 1, [ 1 ] # +store 
-$x->[0] = 1 # exists $x->[1] # '', '', [ 1 ] # +store 
- 
-$x->[0] = 1 # exists $x->[0] # '', 1, [ 1 ] # +strict +fetch 
-$x->[0] = 1 # exists $x->[1] # '', '', [ 1 ] # +strict +fetch 
-$x->[0] = 1 # exists $x->[0] # '', 1, [ 1 ] # +strict +exists 
-$x->[0] = 1 # exists $x->[1] # '', '', [ 1 ] # +strict +exists 
-$x->[0] = 1 # exists $x->[0] # '', 1, [ 1 ] # +strict +delete 
-$x->[0] = 1 # exists $x->[1] # '', '', [ 1 ] # +strict +delete 
-$x->[0] = 1 # exists $x->[0] # '', 1, [ 1 ] # +strict +store 
-$x->[0] = 1 # exists $x->[1] # '', '', [ 1 ] # +strict +store 
- 
-$x->[0]->[1] = 1 # exists $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +fetch 
-$x->[0]->[1] = 1 # exists $x->[0]->[3] # '', '', [ [ undef, 1 ] ] # +fetch 
-$x->[0]->[1] = 1 # exists $x->[2]->[3] # '', '', [ [ undef, 1 ], undef, [ ] ] # +fetch 
-$x->[0]->[1] = 1 # exists $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +exists 
-$x->[0]->[1] = 1 # exists $x->[0]->[3] # '', '', [ [ undef, 1 ] ] # +exists 
-$x->[0]->[1] = 1 # exists $x->[2]->[3] # '', '', [ [ undef, 1 ] ] # +exists 
-$x->[0]->[1] = 1 # exists $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +delete 
-$x->[0]->[1] = 1 # exists $x->[0]->[3] # '', '', [ [ undef, 1 ] ] # +delete 
-$x->[0]->[1] = 1 # exists $x->[2]->[3] # '', '', [ [ undef, 1 ], undef, [ ] ] # +delete 
-$x->[0]->[1] = 1 # exists $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +store 
-$x->[0]->[1] = 1 # exists $x->[0]->[3] # '', '', [ [ undef, 1 ] ] # +store 
-$x->[0]->[1] = 1 # exists $x->[2]->[3] # '', '', [ [ undef, 1 ], undef, [ ] ] # +store 
- 
-$x->[0]->[1] = 1 # exists $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +strict +fetch 
-$x->[0]->[1] = 1 # exists $x->[0]->[3] # '', '', [ [ undef, 1 ] ] # +strict +fetch 
-$x->[0]->[1] = 1 # exists $x->[2]->[3] # '', '', [ [ undef, 1 ], undef, [ ] ] # +strict +fetch 
-$x->[0]->[1] = 1 # exists $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +strict +exists 
-$x->[0]->[1] = 1 # exists $x->[0]->[3] # '', '', [ [ undef, 1 ] ] # +strict +exists 
-$x->[0]->[1] = 1 # exists $x->[2]->[3] # qr/^Reference vivification forbidden/, undef, [ [ undef, 1 ] ] # +strict +exists 
-$x->[0]->[1] = 1 # exists $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +strict +delete 
-$x->[0]->[1] = 1 # exists $x->[0]->[3] # '', '', [ [ undef, 1 ] ] # +strict +delete 
-$x->[0]->[1] = 1 # exists $x->[2]->[3] # '', '', [ [ undef, 1 ], undef, [ ] ] # +strict +delete 
-$x->[0]->[1] = 1 # exists $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +strict +store 
-$x->[0]->[1] = 1 # exists $x->[0]->[3] # '', '', [ [ undef, 1 ] ] # +strict +store 
-$x->[0]->[1] = 1 # exists $x->[2]->[3] # '', '', [ [ undef, 1 ], undef, [ ] ] # +strict +store 
- 
---- delete --- 
- 
-$x # delete $x->[0] # '', undef, [ ] 
-$x # delete $x->[0] # '', undef, undef # 
-$x # delete $x->[0] # '', undef, [ ] # +fetch 
-$x # delete $x->[0] # '', undef, [ ] # +exists 
-$x # delete $x->[0] # '', undef, undef # +delete 
-$x # delete $x->[0] # '', undef, [ ] # +store 
- 
-$x # delete $x->[0] # '', undef, [ ] # +strict +fetch 
-$x # delete $x->[0] # '', undef, [ ] # +strict +exists 
-$x # delete $x->[0] # qr/^Reference vivification forbidden/, undef, undef # +strict +delete 
-$x # delete $x->[0] # '', undef, [ ] # +strict +store 
- 
-$x # delete $x->[0]->[1] # '', undef, [ [ ] ] 
-$x # delete $x->[0]->[1] # '', undef, undef # 
-$x # delete $x->[0]->[1] # '', undef, [ [ ] ] # +fetch 
-$x # delete $x->[0]->[1] # '', undef, [ [ ] ] # +exists 
-$x # delete $x->[0]->[1] # '', undef, undef # +delete 
-$x # delete $x->[0]->[1] # '', undef, [ [ ] ] # +store 
- 
-$x # delete $x->[0]->[1] # '', undef, [ [ ] ] # +strict +fetch 
-$x # delete $x->[0]->[1] # '', undef, [ [ ] ] # +strict +exists 
-$x # delete $x->[0]->[1] # qr/^Reference vivification forbidden/, undef, undef # +strict +delete 
-$x # delete $x->[0]->[1] # '', undef, [ [ ] ] # +strict +store 
- 
-$x->[0] = 1 # delete $x->[0] # '', 1, [ ] # +fetch 
-$x->[0] = 1 # delete $x->[1] # '', undef, [ 1 ] # +fetch 
-$x->[0] = 1 # delete $x->[0] # '', 1, [ ] # +exists 
-$x->[0] = 1 # delete $x->[1] # '', undef, [ 1 ] # +exists 
-$x->[0] = 1 # delete $x->[0] # '', 1, [ ] # +delete 
-$x->[0] = 1 # delete $x->[1] # '', undef, [ 1 ] # +delete 
-$x->[0] = 1 # delete $x->[0] # '', 1, [ ] # +store 
-$x->[0] = 1 # delete $x->[1] # '', undef, [ 1 ] # +store 
- 
-$x->[0] = 1 # delete $x->[0] # '', 1, [ ] # +strict +fetch 
-$x->[0] = 1 # delete $x->[1] # '', undef, [ 1 ] # +strict +fetch 
-$x->[0] = 1 # delete $x->[0] # '', 1, [ ] # +strict +exists 
-$x->[0] = 1 # delete $x->[1] # '', undef, [ 1 ] # +strict +exists 
-$x->[0] = 1 # delete $x->[0] # '', 1, [ ] # +strict +delete 
-$x->[0] = 1 # delete $x->[1] # '', undef, [ 1 ] # +strict +delete 
-$x->[0] = 1 # delete $x->[0] # '', 1, [ ] # +strict +store 
-$x->[0] = 1 # delete $x->[1] # '', undef, [ 1 ] # +strict +store 
- 
-$x->[0]->[1] = 1 # delete $x->[0]->[1] # '', 1, [ [ ] ] # +fetch 
-$x->[0]->[1] = 1 # delete $x->[0]->[3] # '', undef, [ [ undef, 1 ] ]# +fetch 
-$x->[0]->[1] = 1 # delete $x->[2]->[3] # '', undef, [ [ undef, 1 ], undef, [ ] ] # +fetch 
-$x->[0]->[1] = 1 # delete $x->[0]->[1] # '', 1, [ [ ] ] # +exists 
-$x->[0]->[1] = 1 # delete $x->[0]->[3] # '', undef, [ [ undef, 1 ] ]# +exists 
-$x->[0]->[1] = 1 # delete $x->[2]->[3] # '', undef, [ [ undef, 1 ], undef, [ ] ] # +exists 
-$x->[0]->[1] = 1 # delete $x->[0]->[1] # '', 1, [ [ ] ] # +delete 
-$x->[0]->[1] = 1 # delete $x->[0]->[3] # '', undef, [ [ undef, 1 ] ]# +delete 
-$x->[0]->[1] = 1 # delete $x->[2]->[3] # '', undef, [ [ undef, 1 ] ]# +delete 
-$x->[0]->[1] = 1 # delete $x->[0]->[1] # '', 1, [ [ ] ] # +store 
-$x->[0]->[1] = 1 # delete $x->[0]->[3] # '', undef, [ [ undef, 1 ] ]# +store 
-$x->[0]->[1] = 1 # delete $x->[2]->[3] # '', undef, [ [ undef, 1 ], undef, [ ] ] # +store 
- 
-$x->[0]->[1] = 1 # delete $x->[0]->[1] # '', 1, [ [ ] ] # +strict +fetch 
-$x->[0]->[1] = 1 # delete $x->[0]->[3] # '', undef, [ [ undef, 1 ] ] # +strict +fetch 
-$x->[0]->[1] = 1 # delete $x->[2]->[3] # '', undef, [ [ undef, 1 ], undef, [ ] ]# +strict +fetch 
-$x->[0]->[1] = 1 # delete $x->[0]->[1] # '', 1, [ [ ] ] # +strict +exists 
-$x->[0]->[1] = 1 # delete $x->[0]->[3] # '', undef, [ [ undef, 1 ] ] # +strict +exists 
-$x->[0]->[1] = 1 # delete $x->[2]->[3] # '', undef, [ [ undef, 1 ], undef, [ ] ]# +strict +exists 
-$x->[0]->[1] = 1 # delete $x->[0]->[1] # '', 1, [ [ ] ] # +strict +delete 
-$x->[0]->[1] = 1 # delete $x->[0]->[3] # '', undef, [ [ undef, 1 ] ] # +strict +delete 
-$x->[0]->[1] = 1 # delete $x->[2]->[3] # qr/^Reference vivification forbidden/, undef, [ [ undef, 1 ] ] # +strict +delete 
-$x->[0]->[1] = 1 # delete $x->[0]->[1] # '', 1, [ [ ] ] # +strict +store 
-$x->[0]->[1] = 1 # delete $x->[0]->[3] # '', undef, [ [ undef, 1 ] ] # +strict +store 
-$x->[0]->[1] = 1 # delete $x->[2]->[3] # '', undef, [ [ undef, 1 ], undef, [ ] ]# +strict +store 
- 
---- store --- 
- 
-$x # $x->[0] = 1 # '', 1, [ 1 ] 
-$x # $x->[0] = 1 # '', 1, [ 1 ] # 
-$x # $x->[0] = 1 # '', 1, [ 1 ] # +fetch 
-$x # $x->[0] = 1 # '', 1, [ 1 ] # +exists 
-$x # $x->[0] = 1 # '', 1, [ 1 ] # +delete 
-$x # $x->[0] = 1 # qr/^Can't vivify reference/, undef, undef # +store 
- 
-$x # $x->[0] = 1 # '', 1, [ 1 ] # +strict +fetch 
-$x # $x->[0] = 1 # '', 1, [ 1 ] # +strict +exists 
-$x # $x->[0] = 1 # '', 1, [ 1 ] # +strict +delete 
-$x # $x->[0] = 1 # qr/^Reference vivification forbidden/, undef, undef # +strict +store 
- 
-$x # $x->[0]->[1] = 1 # '', 1, [ [ undef, 1 ] ] 
-$x # $x->[0]->[1] = 1 # '', 1, [ [ undef, 1 ] ] # 
-$x # $x->[0]->[1] = 1 # '', 1, [ [ undef, 1 ] ] # +fetch 
-$x # $x->[0]->[1] = 1 # '', 1, [ [ undef, 1 ] ] # +exists 
-$x # $x->[0]->[1] = 1 # '', 1, [ [ undef, 1 ] ] # +delete 
-$x # $x->[0]->[1] = 1 # qr/^Can't vivify reference/, undef, undef # +store 
- 
-$x # $x->[0]->[1] = 1 # '', 1, [ [ undef, 1 ] ] # +strict +fetch 
-$x # $x->[0]->[1] = 1 # '', 1, [ [ undef, 1 ] ] # +strict +exists 
-$x # $x->[0]->[1] = 1 # '', 1, [ [ undef, 1 ] ] # +strict +delete 
-$x # $x->[0]->[1] = 1 # qr/^Reference vivification forbidden/, undef, undef # +strict +store 
- 
-$x->[0] = 1 # $x->[0] = 2 # '', 2, [ 2 ] # +fetch 
-$x->[0] = 1 # $x->[1] = 2 # '', 2, [ 1, 2 ] # +fetch 
-$x->[0] = 1 # $x->[0] = 2 # '', 2, [ 2 ] # +exists 
-$x->[0] = 1 # $x->[1] = 2 # '', 2, [ 1, 2 ] # +exists 
-$x->[0] = 1 # $x->[0] = 2 # '', 2, [ 2 ] # +delete 
-$x->[0] = 1 # $x->[1] = 2 # '', 2, [ 1, 2 ] # +delete 
-$x->[0] = 1 # $x->[0] = 2 # '', 2, [ 2 ] # +store 
-$x->[0] = 1 # $x->[1] = 2 # '', 2, [ 1, 2 ] # +store 
- 
-$x->[0] = 1 # $x->[0] = 2 # '', 2, [ 2 ] # +strict +fetch 
-$x->[0] = 1 # $x->[1] = 2 # '', 2, [ 1, 2 ] # +strict +fetch 
-$x->[0] = 1 # $x->[0] = 2 # '', 2, [ 2 ] # +strict +exists 
-$x->[0] = 1 # $x->[1] = 2 # '', 2, [ 1, 2 ] # +strict +exists 
-$x->[0] = 1 # $x->[0] = 2 # '', 2, [ 2 ] # +strict +delete 
-$x->[0] = 1 # $x->[1] = 2 # '', 2, [ 1, 2 ] # +strict +delete 
-$x->[0] = 1 # $x->[0] = 2 # '', 2, [ 2 ] # +strict +store 
-$x->[0] = 1 # $x->[1] = 2 # '', 2, [ 1, 2 ] # +strict +store 
- 
-$x->[0]->[1] = 1 # $x->[0]->[1] = 2 # '', 2, [ [ undef, 2 ] ] # +fetch 
-$x->[0]->[1] = 1 # $x->[0]->[3] = 2 # '', 2, [ [ undef, 1, undef, 2 ] ] # +fetch 
-$x->[0]->[1] = 1 # $x->[2]->[3] = 2 # '', 2, [ [ undef, 1 ], undef, [ undef, undef, undef, 2 ] ] # +fetch 
-$x->[0]->[1] = 1 # $x->[0]->[1] = 2 # '', 2, [ [ undef, 2 ] ] # +exists 
-$x->[0]->[1] = 1 # $x->[0]->[3] = 2 # '', 2, [ [ undef, 1, undef, 2 ] ] # +exists 
-$x->[0]->[1] = 1 # $x->[2]->[3] = 2 # '', 2, [ [ undef, 1 ], undef, [ undef, undef, undef, 2 ] ] # +exists 
-$x->[0]->[1] = 1 # $x->[0]->[1] = 2 # '', 2, [ [ undef, 2 ] ] # +delete 
-$x->[0]->[1] = 1 # $x->[0]->[3] = 2 # '', 2, [ [ undef, 1, undef, 2 ] ] # +delete 
-$x->[0]->[1] = 1 # $x->[2]->[3] = 2 # '', 2, [ [ undef, 1 ], undef, [ undef, undef, undef, 2 ] ] # +delete 
-$x->[0]->[1] = 1 # $x->[0]->[1] = 2 # '', 2, [ [ undef, 2 ] ] # +store 
-$x->[0]->[1] = 1 # $x->[0]->[3] = 2 # '', 2, [ [ undef, 1, undef, 2 ] ] # +store 
-$x->[0]->[1] = 1 # $x->[2]->[3] = 2 # qr/^Can't vivify reference/, undef, [ [ undef, 1 ] ] # +store 
- 
-$x->[0]->[1] = 1 # $x->[0]->[1] = 2 # '', 2, [ [ undef, 2 ] ] # +strict +fetch 
-$x->[0]->[1] = 1 # $x->[0]->[3] = 2 # '', 2, [ [ undef, 1, undef, 2 ] ] # +strict +fetch 
-$x->[0]->[1] = 1 # $x->[2]->[3] = 2 # '', 2, [ [ undef, 1 ], undef, [ undef, undef, undef, 2 ] ] # +strict +fetch 
-$x->[0]->[1] = 1 # $x->[0]->[1] = 2 # '', 2, [ [ undef, 2 ] ] # +strict +exists 
-$x->[0]->[1] = 1 # $x->[0]->[3] = 2 # '', 2, [ [ undef, 1, undef, 2 ] ] # +strict +exists 
-$x->[0]->[1] = 1 # $x->[2]->[3] = 2 # '', 2, [ [ undef, 1 ], undef, [ undef, undef, undef, 2 ] ] # +strict +exists 
-$x->[0]->[1] = 1 # $x->[0]->[1] = 2 # '', 2, [ [ undef, 2 ] ] # +strict +delete 
-$x->[0]->[1] = 1 # $x->[0]->[3] = 2 # '', 2, [ [ undef, 1, undef, 2 ] ] # +strict +delete 
-$x->[0]->[1] = 1 # $x->[2]->[3] = 2 # '', 2, [ [ undef, 1 ], undef, [ undef, undef, undef, 2 ] ] # +strict +delete 
-$x->[0]->[1] = 1 # $x->[0]->[1] = 2 # '', 2, [ [ undef, 2 ] ] # +strict +store 
-$x->[0]->[1] = 1 # $x->[0]->[3] = 2 # '', 2, [ [ undef, 1, undef, 2 ] ] # +strict +store 
-$x->[0]->[1] = 1 # $x->[2]->[3] = 2 # qr/^Reference vivification forbidden/, undef, [ [ undef, 1 ] ] # +strict +store 
+
+--- fetch ---
+
+$x # $x->[0] # '', undef, [ ]
+$x # $x->[0] # '', undef, undef #
+$x # $x->[0] # '', undef, undef # +fetch
+$x # $x->[0] # '', undef, [ ] # +exists
+$x # $x->[0] # '', undef, [ ] # +delete
+$x # $x->[0] # '', undef, [ ] # +store
+
+$x # $x->[0] # qr/^Reference vivification forbidden/, undef, undef # +strict +fetch
+$x # $x->[0] # '', undef, [ ] # +strict +exists
+$x # $x->[0] # '', undef, [ ] # +strict +delete
+$x # $x->[0] # '', undef, [ ] # +strict +store
+
+$x # $x->[0]->[1] # '', undef, [ [ ] ]
+$x # $x->[0]->[1] # '', undef, undef #
+$x # $x->[0]->[1] # '', undef, undef # +fetch
+$x # $x->[0]->[1] # '', undef, [ [ ] ] # +exists
+$x # $x->[0]->[1] # '', undef, [ [ ] ] # +delete
+$x # $x->[0]->[1] # '', undef, [ [ ] ] # +store
+
+$x # $x->[0]->[1] # qr/^Reference vivification forbidden/, undef, undef # +strict +fetch
+$x # $x->[0]->[1] # '', undef, [ [ ] ] # +strict +exists
+$x # $x->[0]->[1] # '', undef, [ [ ] ] # +strict +delete
+$x # $x->[0]->[1] # '', undef, [ [ ] ] # +strict +store
+
+$x->[0] = 1 # $x->[0] # '', 1, [ 1 ] # +fetch
+$x->[0] = 1 # $x->[1] # '', undef, [ 1 ] # +fetch
+$x->[0] = 1 # $x->[0] # '', 1, [ 1 ] # +exists
+$x->[0] = 1 # $x->[1] # '', undef, [ 1 ] # +exists
+$x->[0] = 1 # $x->[0] # '', 1, [ 1 ] # +delete
+$x->[0] = 1 # $x->[1] # '', undef, [ 1 ] # +delete
+$x->[0] = 1 # $x->[0] # '', 1, [ 1 ] # +store
+$x->[0] = 1 # $x->[1] # '', undef, [ 1 ] # +store
+
+$x->[0] = 1 # $x->[0] # '', 1, [ 1 ] # +strict +fetch
+$x->[0] = 1 # $x->[1] # '', undef, [ 1 ] # +strict +fetch
+$x->[0] = 1 # $x->[0] # '', 1, [ 1 ] # +strict +exists
+$x->[0] = 1 # $x->[1] # '', undef, [ 1 ] # +strict +exists
+$x->[0] = 1 # $x->[0] # '', 1, [ 1 ] # +strict +delete
+$x->[0] = 1 # $x->[1] # '', undef, [ 1 ] # +strict +delete
+$x->[0] = 1 # $x->[0] # '', 1, [ 1 ] # +strict +store
+$x->[0] = 1 # $x->[1] # '', undef, [ 1 ] # +strict +store
+
+$x->[0]->[1] = 1 # $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +fetch
+$x->[0]->[1] = 1 # $x->[0]->[3] # '', undef, [ [ undef, 1 ] ] # +fetch
+$x->[0]->[1] = 1 # $x->[2]->[3] # '', undef, [ [ undef, 1 ] ] # +fetch
+$x->[0]->[1] = 1 # $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +exists
+$x->[0]->[1] = 1 # $x->[0]->[3] # '', undef, [ [ undef, 1 ] ] # +exists
+$x->[0]->[1] = 1 # $x->[2]->[3] # '', undef, [ [ undef, 1 ], undef, [ ] ] # +exists
+$x->[0]->[1] = 1 # $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +delete
+$x->[0]->[1] = 1 # $x->[0]->[3] # '', undef, [ [ undef, 1 ] ] # +delete
+$x->[0]->[1] = 1 # $x->[2]->[3] # '', undef, [ [ undef, 1 ], undef, [ ] ] # +delete
+$x->[0]->[1] = 1 # $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +store
+$x->[0]->[1] = 1 # $x->[0]->[3] # '', undef, [ [ undef, 1 ] ] # +store
+$x->[0]->[1] = 1 # $x->[2]->[3] # '', undef, [ [ undef, 1 ], undef, [ ] ] # +store
+
+$x->[0]->[1] = 1 # $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +strict +fetch
+$x->[0]->[1] = 1 # $x->[0]->[3] # '', undef, [ [ undef, 1 ] ] # +strict +fetch
+$x->[0]->[1] = 1 # $x->[2]->[3] # qr/^Reference vivification forbidden/, undef, [ [ undef, 1 ] ] # +strict +fetch
+$x->[0]->[1] = 1 # $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +strict +exists
+$x->[0]->[1] = 1 # $x->[0]->[3] # '', undef, [ [ undef, 1 ] ] # +strict +exists
+$x->[0]->[1] = 1 # $x->[2]->[3] # '', undef, [ [ undef, 1 ], undef, [ ] ] # +strict +exists
+$x->[0]->[1] = 1 # $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +strict +delete
+$x->[0]->[1] = 1 # $x->[0]->[3] # '', undef, [ [ undef, 1 ] ] # +strict +delete
+$x->[0]->[1] = 1 # $x->[2]->[3] # '', undef, [ [ undef, 1 ], undef, [ ] ] # +strict +delete
+$x->[0]->[1] = 1 # $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +strict +store
+$x->[0]->[1] = 1 # $x->[0]->[3] # '', undef, [ [ undef, 1 ] ] # +strict +store
+$x->[0]->[1] = 1 # $x->[2]->[3] # '', undef, [ [ undef, 1 ], undef, [ ] ] # +strict +store
+
+--- aliasing ---
+
+$x # 1 for $x->[0]; () # '', undef, [ undef ]
+$x # 1 for $x->[0]; () # '', undef, undef #
+$x # 1 for $x->[0]; () # '', undef, undef # +fetch
+$x # 1 for $x->[0]; () # '', undef, [ undef ] # +exists
+$x # 1 for $x->[0]; () # '', undef, [ undef ] # +delete
+$x # 1 for $x->[0]; () # '', undef, [ undef ] # +store
+
+$x # $_ = 1 for $x->[0]; () # '', undef, [ 1 ]
+$x # $_ = 1 for $x->[0]; () # '', undef, undef #
+$x # $_ = 1 for $x->[0]; () # '', undef, undef # +fetch
+$x # $_ = 1 for $x->[0]; () # '', undef, [ 1 ] # +exists
+$x # $_ = 1 for $x->[0]; () # '', undef, [ 1 ] # +delete
+$x # $_ = 1 for $x->[0]; () # '', undef, [ 1 ] # +store
+
+$x->[0] = 1 # 1 for $x->[0]; () # '', undef, [ 1 ] # +fetch
+$x->[0] = 1 # 1 for $x->[1]; () # '', undef, [ 1, undef ] # +fetch
+$x->[0] = 1 # 1 for $x->[0]; () # '', undef, [ 1 ] # +exists
+$x->[0] = 1 # 1 for $x->[1]; () # '', undef, [ 1, undef ] # +exists
+$x->[0] = 1 # 1 for $x->[0]; () # '', undef, [ 1 ] # +delete
+$x->[0] = 1 # 1 for $x->[1]; () # '', undef, [ 1, undef ] # +delete
+$x->[0] = 1 # 1 for $x->[0]; () # '', undef, [ 1 ] # +store
+$x->[0] = 1 # 1 for $x->[1]; () # '', undef, [ 1, undef ] # +store
+
+--- exists ---
+
+$x # exists $x->[0] # '', '', [ ]
+$x # exists $x->[0] # '', '', undef #
+$x # exists $x->[0] # '', '', [ ] # +fetch
+$x # exists $x->[0] # '', '', undef # +exists
+$x # exists $x->[0] # '', '', [ ] # +delete
+$x # exists $x->[0] # '', '', [ ] # +store
+
+$x # exists $x->[0] # '', '', [ ] # +strict +fetch
+$x # exists $x->[0] # qr/^Reference vivification forbidden/, undef, undef # +strict +exists
+$x # exists $x->[0] # '', '', [ ] # +strict +delete
+$x # exists $x->[0] # '', '', [ ] # +strict +store
+
+$x # exists $x->[0]->[1] # '', '', [ [ ] ]
+$x # exists $x->[0]->[1] # '', '', undef #
+$x # exists $x->[0]->[1] # '', '', [ [ ] ] # +fetch
+$x # exists $x->[0]->[1] # '', '', undef # +exists
+$x # exists $x->[0]->[1] # '', '', [ [ ] ] # +delete
+$x # exists $x->[0]->[1] # '', '', [ [ ] ] # +store
+
+$x # exists $x->[0]->[1] # '', '', [ [ ] ] # +strict +fetch
+$x # exists $x->[0]->[1] # qr/^Reference vivification forbidden/, undef, undef # +strict +exists
+$x # exists $x->[0]->[1] # '', '', [ [ ] ] # +strict +delete
+$x # exists $x->[0]->[1] # '', '', [ [ ] ] # +strict +store
+
+$x->[0] = 1 # exists $x->[0] # '', 1, [ 1 ] # +fetch
+$x->[0] = 1 # exists $x->[1] # '', '', [ 1 ] # +fetch
+$x->[0] = 1 # exists $x->[0] # '', 1, [ 1 ] # +exists
+$x->[0] = 1 # exists $x->[1] # '', '', [ 1 ] # +exists
+$x->[0] = 1 # exists $x->[0] # '', 1, [ 1 ] # +delete
+$x->[0] = 1 # exists $x->[1] # '', '', [ 1 ] # +delete
+$x->[0] = 1 # exists $x->[0] # '', 1, [ 1 ] # +store
+$x->[0] = 1 # exists $x->[1] # '', '', [ 1 ] # +store
+
+$x->[0] = 1 # exists $x->[0] # '', 1, [ 1 ] # +strict +fetch
+$x->[0] = 1 # exists $x->[1] # '', '', [ 1 ] # +strict +fetch
+$x->[0] = 1 # exists $x->[0] # '', 1, [ 1 ] # +strict +exists
+$x->[0] = 1 # exists $x->[1] # '', '', [ 1 ] # +strict +exists
+$x->[0] = 1 # exists $x->[0] # '', 1, [ 1 ] # +strict +delete
+$x->[0] = 1 # exists $x->[1] # '', '', [ 1 ] # +strict +delete
+$x->[0] = 1 # exists $x->[0] # '', 1, [ 1 ] # +strict +store
+$x->[0] = 1 # exists $x->[1] # '', '', [ 1 ] # +strict +store
+
+$x->[0]->[1] = 1 # exists $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +fetch
+$x->[0]->[1] = 1 # exists $x->[0]->[3] # '', '', [ [ undef, 1 ] ] # +fetch
+$x->[0]->[1] = 1 # exists $x->[2]->[3] # '', '', [ [ undef, 1 ], undef, [ ] ] # +fetch
+$x->[0]->[1] = 1 # exists $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +exists
+$x->[0]->[1] = 1 # exists $x->[0]->[3] # '', '', [ [ undef, 1 ] ] # +exists
+$x->[0]->[1] = 1 # exists $x->[2]->[3] # '', '', [ [ undef, 1 ] ] # +exists
+$x->[0]->[1] = 1 # exists $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +delete
+$x->[0]->[1] = 1 # exists $x->[0]->[3] # '', '', [ [ undef, 1 ] ] # +delete
+$x->[0]->[1] = 1 # exists $x->[2]->[3] # '', '', [ [ undef, 1 ], undef, [ ] ] # +delete
+$x->[0]->[1] = 1 # exists $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +store
+$x->[0]->[1] = 1 # exists $x->[0]->[3] # '', '', [ [ undef, 1 ] ] # +store
+$x->[0]->[1] = 1 # exists $x->[2]->[3] # '', '', [ [ undef, 1 ], undef, [ ] ] # +store
+
+$x->[0]->[1] = 1 # exists $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +strict +fetch
+$x->[0]->[1] = 1 # exists $x->[0]->[3] # '', '', [ [ undef, 1 ] ] # +strict +fetch
+$x->[0]->[1] = 1 # exists $x->[2]->[3] # '', '', [ [ undef, 1 ], undef, [ ] ] # +strict +fetch
+$x->[0]->[1] = 1 # exists $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +strict +exists
+$x->[0]->[1] = 1 # exists $x->[0]->[3] # '', '', [ [ undef, 1 ] ] # +strict +exists
+$x->[0]->[1] = 1 # exists $x->[2]->[3] # qr/^Reference vivification forbidden/, undef, [ [ undef, 1 ] ] # +strict +exists
+$x->[0]->[1] = 1 # exists $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +strict +delete
+$x->[0]->[1] = 1 # exists $x->[0]->[3] # '', '', [ [ undef, 1 ] ] # +strict +delete
+$x->[0]->[1] = 1 # exists $x->[2]->[3] # '', '', [ [ undef, 1 ], undef, [ ] ] # +strict +delete
+$x->[0]->[1] = 1 # exists $x->[0]->[1] # '', 1, [ [ undef, 1 ] ] # +strict +store
+$x->[0]->[1] = 1 # exists $x->[0]->[3] # '', '', [ [ undef, 1 ] ] # +strict +store
+$x->[0]->[1] = 1 # exists $x->[2]->[3] # '', '', [ [ undef, 1 ], undef, [ ] ] # +strict +store
+
+--- delete ---
+
+$x # delete $x->[0] # '', undef, [ ]
+$x # delete $x->[0] # '', undef, undef #
+$x # delete $x->[0] # '', undef, [ ] # +fetch
+$x # delete $x->[0] # '', undef, [ ] # +exists
+$x # delete $x->[0] # '', undef, undef # +delete
+$x # delete $x->[0] # '', undef, [ ] # +store
+
+$x # delete $x->[0] # '', undef, [ ] # +strict +fetch
+$x # delete $x->[0] # '', undef, [ ] # +strict +exists
+$x # delete $x->[0] # qr/^Reference vivification forbidden/, undef, undef # +strict +delete
+$x # delete $x->[0] # '', undef, [ ] # +strict +store
+
+$x # delete $x->[0]->[1] # '', undef, [ [ ] ]
+$x # delete $x->[0]->[1] # '', undef, undef #
+$x # delete $x->[0]->[1] # '', undef, [ [ ] ] # +fetch
+$x # delete $x->[0]->[1] # '', undef, [ [ ] ] # +exists
+$x # delete $x->[0]->[1] # '', undef, undef # +delete
+$x # delete $x->[0]->[1] # '', undef, [ [ ] ] # +store
+
+$x # delete $x->[0]->[1] # '', undef, [ [ ] ] # +strict +fetch
+$x # delete $x->[0]->[1] # '', undef, [ [ ] ] # +strict +exists
+$x # delete $x->[0]->[1] # qr/^Reference vivification forbidden/, undef, undef # +strict +delete
+$x # delete $x->[0]->[1] # '', undef, [ [ ] ] # +strict +store
+
+$x->[0] = 1 # delete $x->[0] # '', 1, [ ] # +fetch
+$x->[0] = 1 # delete $x->[1] # '', undef, [ 1 ] # +fetch
+$x->[0] = 1 # delete $x->[0] # '', 1, [ ] # +exists
+$x->[0] = 1 # delete $x->[1] # '', undef, [ 1 ] # +exists
+$x->[0] = 1 # delete $x->[0] # '', 1, [ ] # +delete
+$x->[0] = 1 # delete $x->[1] # '', undef, [ 1 ] # +delete
+$x->[0] = 1 # delete $x->[0] # '', 1, [ ] # +store
+$x->[0] = 1 # delete $x->[1] # '', undef, [ 1 ] # +store
+
+$x->[0] = 1 # delete $x->[0] # '', 1, [ ] # +strict +fetch
+$x->[0] = 1 # delete $x->[1] # '', undef, [ 1 ] # +strict +fetch
+$x->[0] = 1 # delete $x->[0] # '', 1, [ ] # +strict +exists
+$x->[0] = 1 # delete $x->[1] # '', undef, [ 1 ] # +strict +exists
+$x->[0] = 1 # delete $x->[0] # '', 1, [ ] # +strict +delete
+$x->[0] = 1 # delete $x->[1] # '', undef, [ 1 ] # +strict +delete
+$x->[0] = 1 # delete $x->[0] # '', 1, [ ] # +strict +store
+$x->[0] = 1 # delete $x->[1] # '', undef, [ 1 ] # +strict +store
+
+$x->[0]->[1] = 1 # delete $x->[0]->[1] # '', 1, [ [ ] ] # +fetch
+$x->[0]->[1] = 1 # delete $x->[0]->[3] # '', undef, [ [ undef, 1 ] ]# +fetch
+$x->[0]->[1] = 1 # delete $x->[2]->[3] # '', undef, [ [ undef, 1 ], undef, [ ] ] # +fetch
+$x->[0]->[1] = 1 # delete $x->[0]->[1] # '', 1, [ [ ] ] # +exists
+$x->[0]->[1] = 1 # delete $x->[0]->[3] # '', undef, [ [ undef, 1 ] ]# +exists
+$x->[0]->[1] = 1 # delete $x->[2]->[3] # '', undef, [ [ undef, 1 ], undef, [ ] ] # +exists
+$x->[0]->[1] = 1 # delete $x->[0]->[1] # '', 1, [ [ ] ] # +delete
+$x->[0]->[1] = 1 # delete $x->[0]->[3] # '', undef, [ [ undef, 1 ] ]# +delete
+$x->[0]->[1] = 1 # delete $x->[2]->[3] # '', undef, [ [ undef, 1 ] ]# +delete
+$x->[0]->[1] = 1 # delete $x->[0]->[1] # '', 1, [ [ ] ] # +store
+$x->[0]->[1] = 1 # delete $x->[0]->[3] # '', undef, [ [ undef, 1 ] ]# +store
+$x->[0]->[1] = 1 # delete $x->[2]->[3] # '', undef, [ [ undef, 1 ], undef, [ ] ] # +store
+
+$x->[0]->[1] = 1 # delete $x->[0]->[1] # '', 1, [ [ ] ] # +strict +fetch
+$x->[0]->[1] = 1 # delete $x->[0]->[3] # '', undef, [ [ undef, 1 ] ] # +strict +fetch
+$x->[0]->[1] = 1 # delete $x->[2]->[3] # '', undef, [ [ undef, 1 ], undef, [ ] ]# +strict +fetch
+$x->[0]->[1] = 1 # delete $x->[0]->[1] # '', 1, [ [ ] ] # +strict +exists
+$x->[0]->[1] = 1 # delete $x->[0]->[3] # '', undef, [ [ undef, 1 ] ] # +strict +exists
+$x->[0]->[1] = 1 # delete $x->[2]->[3] # '', undef, [ [ undef, 1 ], undef, [ ] ]# +strict +exists
+$x->[0]->[1] = 1 # delete $x->[0]->[1] # '', 1, [ [ ] ] # +strict +delete
+$x->[0]->[1] = 1 # delete $x->[0]->[3] # '', undef, [ [ undef, 1 ] ] # +strict +delete
+$x->[0]->[1] = 1 # delete $x->[2]->[3] # qr/^Reference vivification forbidden/, undef, [ [ undef, 1 ] ] # +strict +delete
+$x->[0]->[1] = 1 # delete $x->[0]->[1] # '', 1, [ [ ] ] # +strict +store
+$x->[0]->[1] = 1 # delete $x->[0]->[3] # '', undef, [ [ undef, 1 ] ] # +strict +store
+$x->[0]->[1] = 1 # delete $x->[2]->[3] # '', undef, [ [ undef, 1 ], undef, [ ] ]# +strict +store
+
+--- store ---
+
+$x # $x->[0] = 1 # '', 1, [ 1 ]
+$x # $x->[0] = 1 # '', 1, [ 1 ] #
+$x # $x->[0] = 1 # '', 1, [ 1 ] # +fetch
+$x # $x->[0] = 1 # '', 1, [ 1 ] # +exists
+$x # $x->[0] = 1 # '', 1, [ 1 ] # +delete
+$x # $x->[0] = 1 # qr/^Can't vivify reference/, undef, undef # +store
+
+$x # $x->[0] = 1 # '', 1, [ 1 ] # +strict +fetch
+$x # $x->[0] = 1 # '', 1, [ 1 ] # +strict +exists
+$x # $x->[0] = 1 # '', 1, [ 1 ] # +strict +delete
+$x # $x->[0] = 1 # qr/^Reference vivification forbidden/, undef, undef # +strict +store
+
+$x # $x->[0]->[1] = 1 # '', 1, [ [ undef, 1 ] ]
+$x # $x->[0]->[1] = 1 # '', 1, [ [ undef, 1 ] ] #
+$x # $x->[0]->[1] = 1 # '', 1, [ [ undef, 1 ] ] # +fetch
+$x # $x->[0]->[1] = 1 # '', 1, [ [ undef, 1 ] ] # +exists
+$x # $x->[0]->[1] = 1 # '', 1, [ [ undef, 1 ] ] # +delete
+$x # $x->[0]->[1] = 1 # qr/^Can't vivify reference/, undef, undef # +store
+
+$x # $x->[0]->[1] = 1 # '', 1, [ [ undef, 1 ] ] # +strict +fetch
+$x # $x->[0]->[1] = 1 # '', 1, [ [ undef, 1 ] ] # +strict +exists
+$x # $x->[0]->[1] = 1 # '', 1, [ [ undef, 1 ] ] # +strict +delete
+$x # $x->[0]->[1] = 1 # qr/^Reference vivification forbidden/, undef, undef # +strict +store
+
+$x->[0] = 1 # $x->[0] = 2 # '', 2, [ 2 ] # +fetch
+$x->[0] = 1 # $x->[1] = 2 # '', 2, [ 1, 2 ] # +fetch
+$x->[0] = 1 # $x->[0] = 2 # '', 2, [ 2 ] # +exists
+$x->[0] = 1 # $x->[1] = 2 # '', 2, [ 1, 2 ] # +exists
+$x->[0] = 1 # $x->[0] = 2 # '', 2, [ 2 ] # +delete
+$x->[0] = 1 # $x->[1] = 2 # '', 2, [ 1, 2 ] # +delete
+$x->[0] = 1 # $x->[0] = 2 # '', 2, [ 2 ] # +store
+$x->[0] = 1 # $x->[1] = 2 # '', 2, [ 1, 2 ] # +store
+
+$x->[0] = 1 # $x->[0] = 2 # '', 2, [ 2 ] # +strict +fetch
+$x->[0] = 1 # $x->[1] = 2 # '', 2, [ 1, 2 ] # +strict +fetch
+$x->[0] = 1 # $x->[0] = 2 # '', 2, [ 2 ] # +strict +exists
+$x->[0] = 1 # $x->[1] = 2 # '', 2, [ 1, 2 ] # +strict +exists
+$x->[0] = 1 # $x->[0] = 2 # '', 2, [ 2 ] # +strict +delete
+$x->[0] = 1 # $x->[1] = 2 # '', 2, [ 1, 2 ] # +strict +delete
+$x->[0] = 1 # $x->[0] = 2 # '', 2, [ 2 ] # +strict +store
+$x->[0] = 1 # $x->[1] = 2 # '', 2, [ 1, 2 ] # +strict +store
+
+$x->[0]->[1] = 1 # $x->[0]->[1] = 2 # '', 2, [ [ undef, 2 ] ] # +fetch
+$x->[0]->[1] = 1 # $x->[0]->[3] = 2 # '', 2, [ [ undef, 1, undef, 2 ] ] # +fetch
+$x->[0]->[1] = 1 # $x->[2]->[3] = 2 # '', 2, [ [ undef, 1 ], undef, [ undef, undef, undef, 2 ] ] # +fetch
+$x->[0]->[1] = 1 # $x->[0]->[1] = 2 # '', 2, [ [ undef, 2 ] ] # +exists
+$x->[0]->[1] = 1 # $x->[0]->[3] = 2 # '', 2, [ [ undef, 1, undef, 2 ] ] # +exists
+$x->[0]->[1] = 1 # $x->[2]->[3] = 2 # '', 2, [ [ undef, 1 ], undef, [ undef, undef, undef, 2 ] ] # +exists
+$x->[0]->[1] = 1 # $x->[0]->[1] = 2 # '', 2, [ [ undef, 2 ] ] # +delete
+$x->[0]->[1] = 1 # $x->[0]->[3] = 2 # '', 2, [ [ undef, 1, undef, 2 ] ] # +delete
+$x->[0]->[1] = 1 # $x->[2]->[3] = 2 # '', 2, [ [ undef, 1 ], undef, [ undef, undef, undef, 2 ] ] # +delete
+$x->[0]->[1] = 1 # $x->[0]->[1] = 2 # '', 2, [ [ undef, 2 ] ] # +store
+$x->[0]->[1] = 1 # $x->[0]->[3] = 2 # '', 2, [ [ undef, 1, undef, 2 ] ] # +store
+$x->[0]->[1] = 1 # $x->[2]->[3] = 2 # qr/^Can't vivify reference/, undef, [ [ undef, 1 ] ] # +store
+
+$x->[0]->[1] = 1 # $x->[0]->[1] = 2 # '', 2, [ [ undef, 2 ] ] # +strict +fetch
+$x->[0]->[1] = 1 # $x->[0]->[3] = 2 # '', 2, [ [ undef, 1, undef, 2 ] ] # +strict +fetch
+$x->[0]->[1] = 1 # $x->[2]->[3] = 2 # '', 2, [ [ undef, 1 ], undef, [ undef, undef, undef, 2 ] ] # +strict +fetch
+$x->[0]->[1] = 1 # $x->[0]->[1] = 2 # '', 2, [ [ undef, 2 ] ] # +strict +exists
+$x->[0]->[1] = 1 # $x->[0]->[3] = 2 # '', 2, [ [ undef, 1, undef, 2 ] ] # +strict +exists
+$x->[0]->[1] = 1 # $x->[2]->[3] = 2 # '', 2, [ [ undef, 1 ], undef, [ undef, undef, undef, 2 ] ] # +strict +exists
+$x->[0]->[1] = 1 # $x->[0]->[1] = 2 # '', 2, [ [ undef, 2 ] ] # +strict +delete
+$x->[0]->[1] = 1 # $x->[0]->[3] = 2 # '', 2, [ [ undef, 1, undef, 2 ] ] # +strict +delete
+$x->[0]->[1] = 1 # $x->[2]->[3] = 2 # '', 2, [ [ undef, 1 ], undef, [ undef, undef, undef, 2 ] ] # +strict +delete
+$x->[0]->[1] = 1 # $x->[0]->[1] = 2 # '', 2, [ [ undef, 2 ] ] # +strict +store
+$x->[0]->[1] = 1 # $x->[0]->[3] = 2 # '', 2, [ [ undef, 1, undef, 2 ] ] # +strict +store
+$x->[0]->[1] = 1 # $x->[2]->[3] = 2 # qr/^Reference vivification forbidden/, undef, [ [ undef, 1 ] ] # +strict +store