List distribution of discrete variables
Examples
list_dist(mtcars,c("cyl","vs","gear"))
#> $cyl
#> 4 6 8
#> 0.34375 0.21875 0.43750
#>
#> $vs
#> 0 1
#> 0.5625 0.4375
#>
#> $gear
#> 3 4 5
#> 0.46875 0.37500 0.15625
#>