Encode:
geohash := geohash.Encode(37.941882, 23.653022)
Decode in BoundingBox
bbox := geohash.DecodeBoundingBox("sw8zf5pe7r7w")
Decode:
coords := geohash.Decode("sw8zf5pe7r7w")
Get Neighbor:
neighbor := geohash.Neighbor("sw8zf5pe7r7w", "left")
Get All Neighbors:
neighbors := geohash.Neighbors("sw8zf5pe7r7w")