code_reform             Reform input jis code as 2 or 5 character
                        length.
code_validate           Administration code validation
collect_cityarea        Collect administration area
collect_ksj_p34         Collect administration office point datasets.
collect_prefcode        Get prefecture code (JIS X 0402)
district_viewer         District Viewer
find_city               Detect city by coordinates
find_jis_code           Find jis city code
find_pref               Detect prefecture by coordinates
find_prefs              Detect prefectures by coordinates
jpn_admins              Simple features for administration office
                        points
jpn_cities              Simple features for city area polygons
jpn_pref                Simple features for prefecture area polygon
jpnprefs                Prefectural informations in Japan
mesh_district           Export district's mesh polygon
path_ksj_cityarea       Download KSJ N03 zip files
prefecture_mesh         Prefecture's meshcode
raw_bind_cityareas      Intermediate function
read_ksj_cityarea       Intermediate function
read_ksj_p34            Intermediate function
which_pol_min           Internal function
