parse can successfully convert 'a.0.name=test&a.0.number=5&a.1.name=test2&a.1.number=6' to:

{ a: [ { name: 'test', number: '5'}, { name: 'test2', number: '6' }] }

so it would be great if there were a stringify option that could convert the object back into the original dot notation.