src/main/java/javascalautils/None.java
@Override
    public <R> Either<T, R> toLeft(Supplier<R> right) {
        return Right(right.get());
    }
@Override
    public <R> Either<T, R> toLeft(Supplier<R> right) {
        return Right(right.get());
    }
Returns a {@link Right} containing the value from the provided supplier.

@since 1.4
@since 1.0