I think your question is answered by s2/geo github page itself (https://github.com/golang/geo):
" *In Progress* Files that have some work done, but are probably not complete enough for general use in production code. - CellIndex - A queryable index of CellIDs. etc On Tuesday, January 26, 2021 at 7:23:09 PM UTC+1 Piotr Wieczorek wrote: > Hi, > I love golang seo s2 library, but one thing that's a bit annoying to me is > the fact that documentation (type/method comments) often refer to > functionality that's not implemented. > For example, there is the CellIndex type, documentation of which suggests > using method IntersectingLabels or ClosestCellQuery none of which seem to > be implemented. > In fact, I don't know if the CellIndex can be queried at all, as there are > no Query types that reference it. > I was trying to find any open issues or a roadmap that could tell me if > someone is working on finishing this functionality, but I could find none. > I could try to take stab at implementing it (although I don't think, I'm > smart enough or have enough domain knowledge), but maybe someone's already > working on it. > > I'd love if someone could share this information. :) > > Best, > Piotr > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/1acfee6f-dc6e-43f5-93e9-bb962e57c989n%40googlegroups.com.