add split() for range<ring_position>
add split() for range<ring_position>

aruanruan/scylla,acbellini/scylla,guiquanz/scylla,eklitzke/scylla,respu/scylla,glommer/scylla,dwdm/scylla,rentongzhang/scylla,guiquanz/scylla,rluta/scylla,glommer/scylla,phonkee/scylla,kjniemi/scylla,scylladb/scylla,gwicke/scylla,raphaelsc/scylla,bowlofstew/scylla,duarten/scylla,tempbottle/scylla,rentongzhang/scylla,duarten/scylla,acbellini/scylla,linearregression/scylla,capturePointer/scylla,kangkot/scylla,bowlofstew/scylla,capturePointer/scylla,wildinto/scylla,victorbriz/scylla,kangkot/scylla,justintung/scylla,guiquanz/scylla,bowlofstew/scylla,senseb/scylla,wildinto/scylla,tempbottle/scylla,tempbottle/scylla,shaunstanislaus/scylla,gwicke/scylla,scylladb/scylla,avikivity/scylla,phonkee/scylla,shaunstanislaus/scylla,rluta/scylla,respu/scylla,acbellini/scylla,stamhe/scylla,rentongzhang/scylla,asias/scylla,scylladb/scylla,avikivity/scylla,gwicke/scylla,victorbriz/scylla,raphaelsc/scylla,avikivity/scylla,aruanruan/scylla,rluta/scylla,dwdm/scylla,eklitzke/scylla,glommer/scylla,aruanruan/scylla,stamhe/scylla,respu/scylla,linearregression/scylla,kangkot/scylla,kjniemi/scylla,shaunstanislaus/scylla,kjniemi/scylla,asias/scylla,dwdm/scylla,senseb/scylla,duarten/scylla,raphaelsc/scylla,stamhe/scylla,senseb/scylla,justintung/scylla,justintung/scylla,linearregression/scylla,wildinto/scylla,scylladb/scylla,eklitzke/scylla,capturePointer/scylla,victorbriz/scylla,asias/scylla,phonkee/scylla