Reform input jis code as 2 or 5 character length.
code_reform(jis_code)
jis_code | jis code for prefecture and city identifical number. If prefecture, must be from 1 to 47. If city, range of 5 digits. |
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The code_reform
function was added in version 0.3.2.9000
#> [1] "01" "33" "08201"