func parsePlaceType(placeType string, r *maps.PlaceAutocompleteRequest) {
if placeType != "" {
t, err := maps.ParsePlaceType(placeType)
check(err)
r.Type = t
}
}
func parseLocation(location string, r *maps.PlaceAutocompleteRequest) {
if location != "" {
l, err := maps.ParseLatLng(location)
check(err)
r.Location = &l
}
}