src/main/java/javascalautils/RightProjection.java
@SuppressWarnings("unchecked")
    public <T> Either<L, T> map(Function<R, T> function) {
        return either.isRight() ? Right(function.apply(get())) : (Either<L, T>) either;
    }
@SuppressWarnings("unchecked")
    public <T> Either<L, T> map(Function<R, T> function) {
        return either.isRight() ? Right(function.apply(get())) : (Either<L, T>) either;
    }
If this projection contains a {@link Right} then a new {@link Right} is returned containing the value from the original {@link Right} mapped via the
provided function, else the contained Either is returned as is.

@param <T>
The type to return as the new {@link Right}
@param function
The function
@return Mapped Either
@since 1.1