Christian Couder <christian.cou...@gmail.com> writes: > I think it is easier for user to be able to just set core.splitIndex > to true to enable split-index.
You can have that exact benefit by making core.splitIndex to bool-or-more. If your default is 20%, take 'true' as if the user specified 20% and take 'false' as if the user specified 100% (or is it 0%? I do not care about the details but you get the point).