What do I replace these mkii command with in mkiv? The first seems to be ignored (all numbering is capital roman) and the others lead to an error message in mkiv

\setupfootnotes[conversion=set 2,way=bypage,align=flushleft]
\setupnotedefinition[footnote][indenting={yes,medium}]
\setupnotedefinition[endnote][indenting={yes,medium},style={\switchtobodyfont[10pt]}]