geo-index.go
func (geoIndex *geoIndex) GetEntryAt(point Point) interface{} {
	square := cellOf(point, geoIndex.resolution)

	entries, ok := geoIndex.index[square]
	if !ok {
		return geoIndex.newEntry()
	}

	return entries
}
func (geoIndex *geoIndex) GetEntryAt(point Point) interface{} {
	square := cellOf(point, geoIndex.resolution)

	entries, ok := geoIndex.index[square]
	if !ok {
		return geoIndex.newEntry()
	}

	return entries
}
// GetEntryAt gets an entry from the geoindex, if missing returns an empty entry without changing the index.