Get linebreaks at a long list

I am sure there are better answers. I realized it is the same that moewe provided before. Please do not vote.

documentclass[a4paper]{article}
usepackage{tikz}
begin{document}
    letmylist=empty
    foreach k in {1,...,44}{
        ifxemptymylist{} xdefmylist{k,}% <<<<<
        else   
        xdefmylist{mylist, k,}% <<<<   
        fi
    }
    
    section{Overlapping}
    mylist: mylist
    
    parbox: parbox{0.5linewidth}{mylist}
    
    minipage: begin{minipage}{3cm}  mylist  end{minipage}
end{document}