);
is( $db->_dump_file, <<"__END_DUMP__", "Dump of initial file correct" );
+NumTxns: 1
Chains(B):
Chains(D):
Chains(I):
$db->{foo} = 'bar';
is( $db->_dump_file, <<"__END_DUMP__", "Dump of initial file correct" );
+NumTxns: 1
Chains(B):
Chains(D):
Chains(I):