use Test::Base;
__DATA__
===
--- (xxx) eval Join
[
[qw(a b c)],
[qw(d e f)],
]
--- (yyy) eval
[ qw(abc def) ]
===
--- (xxx) eval Join=x
[
[
[qw(a b c)],
[qw(d e f)],
],
[
[qw(a b c)],
[qw(d e f)],
]
]
--- (yyy) eval
[
[ qw(axbxc dxexf) ],
[ qw(axbxc dxexf) ],
]