@ -8,7 +8,7 @@ Start by copying the data representation of the blood types:
- Create the enum `Antigen` that has 4 possibilities: A, B, O and AB And the enum `RhFactor` that has two possible values: Positive and Negative
- After, copy the struct `BloodType` that contains two fields with the names antigen and rh_factor
- After, create the struct `BloodType` that contains two fields with the names antigen and rh_factor
- To provide a simple way to create blood types implement the trait FromStr for BloodType (which will allow us to use the `parse` method and the associated function from_str, so we can do: