like $@, exception('Optional arguments'),
'recall takes options in a key => value list';
-my $push_exp = "$]" >= 5.013007 ? '{ CORE::push($_[0], @_[1..$#_]) }'
- : '{ CORE::push(@{$_[0]}, @_[1..$#_]) }';
+my $push_exp = "$]" >= 5.013_007 ? '{ CORE::push($_[0], @_[1..$#_]) }'
+ : '{ CORE::push(@{$_[0]}, @_[1..$#_]) }';
my $push = wrap 'CORE::push', compile => 0;
is($push, 'sub ' . $push_exp, 'wrap push as a sub (default)');
$push = wrap 'CORE::push', sub => 1, compile => 0;