White Rabbit

```Ruby class User attribute :admin?, default: false end person = User.new person.admin? # => false person.admin # => false person.admin! # => # person.admin? # => true person.admin # =>...

`#attribute_provided?` should return `false` for attributes with default values. ```Ruby class Foo include Tainbox attribute :bar, Integer attribute :baz, Integer, default: 0 end foo = Foo.new expect(foo.bar).to eq(nil) expect(foo.attribute_provided?(:bar)).to be_falsey...