clarifying reRoot logic
clarifying reRoot logic

lento/cortex,davidsminor/cortex,appleseedhq/cortex,lento/cortex,hradec/cortex,davidsminor/cortex,goddardl/cortex,davidsminor/cortex,lento/cortex,goddardl/cortex,hradec/cortex,goddardl/cortex,appleseedhq/cortex,davidsminor/cortex,hradec/cortex,appleseedhq/cortex