This is confusing: categorical
should be available in 1.2.2?
(@v1.8) pkg> st
Status `C:\Users\PetrKrysl\.julia\environments\v1.8\Project.toml`
[a93c6f00] DataFrames v1.2.2
[31c24e10] Distributions v0.25.11
[38e38edf] GLM v1.5.1
[295af30f] Revise v3.1.19
julia> using DataFrames
julia> categorical
ERROR: UndefVarError: categorical not defined
julia>