group,must_remain_visible,examples
main_style,yes,header portrait nav cards footer
old_sections,yes,monographs restored klt logic geometry physics anthropology languages all-links
language_branches,yes,ru en zh de
legal,yes,legal klt-copyright
klt,yes,KLT 4.14 KLT 5.1 tools
archives,yes,upload reload packages previous MASTER zips
master5,yes,v3.6 v3.7 v3.8 v3.9
