diff --git a/subjects/blood_types/README.md b/subjects/blood_types/README.md index 9a5e8765b..92ef0116a 100644 --- a/subjects/blood_types/README.md +++ b/subjects/blood_types/README.md @@ -24,13 +24,15 @@ To provide a simple way to create blood types, implement the trait `FromStr` for ``` Implement the following Traits: + - `std::cmp::Ord`: to make possible to sort a vector or array of `BloodType`. - `std::Debug`: for `BloodType`, allowing us print a vector such as `[BloodType { antigen: A, rh_factor: Positive}, BloodType{ antigen: B, rh_factor: Negative}]` as `"[ A+, B-]"` when using format strings `{:?}`. Create three methods for BloodType: - - `can_receive_from`: which returns `true` if `self` can receive blood from `other` blood type. - - `donors`: which returns all the blood types that can give blood to `self`. - - `recipients`: which returns all the blood types that can receive blood from `self`. + +- `can_receive_from`: which returns `true` if `self` can receive blood from `other` blood type. +- `donors`: which returns all the blood types that can give blood to `self`. +- `recipients`: which returns all the blood types that can receive blood from `self`. ### Expected Functions and Structures