mro/geohash

réplica de https://code.mro.name/mro/geohash.git

Autor	SHA1 Mensaxe	Data
Marcus Rohrmoser	8e2344072b reduce geo hashes to 60 bit to fit into Int63 OCaml integers keeping the same int hex digits (just one less, 15 instead of 16).	%!s(int64=3) %!d(string=hai) anos
Marcus Rohrmoser	de8c6cadb9 ocamlformat	%!s(int64=4) %!d(string=hai) anos
Marcus Rohrmoser	a5b6e731b0 test & clean	%!s(int64=4) %!d(string=hai) anos