Parse measurement and direction strings
Examples
test <- c("45NW", "4SE")
split_trailing_letters(test)
#> $measurement
#> 45NW 4SE
#> 45 4
#>
#> $direction
#> 45NW 4SE
#> "NW" "SE"
#>
Parse measurement and direction strings
test <- c("45NW", "4SE")
split_trailing_letters(test)
#> $measurement
#> 45NW 4SE
#> 45 4
#>
#> $direction
#> 45NW 4SE
#> "NW" "SE"
#>