A function that checks whether a satu (Finnish Unique Identification
Number) is valid. Returns TRUE or FALSE.
Examples
satu_ctrl("10000001N") # TRUE
#> [1] TRUE
satu_ctrl(c("10000001N", "20000001B")) # TRUE FALSE
#> [1] TRUE FALSE
A function that checks whether a satu (Finnish Unique Identification
Number) is valid. Returns TRUE or FALSE.
satu_ctrl("10000001N") # TRUE
#> [1] TRUE
satu_ctrl(c("10000001N", "20000001B")) # TRUE FALSE
#> [1] TRUE FALSE