m4TITLE(xSITE_TITLE)
xSITE_RUBRIC
m4_esyscmd({"
< _metadata_cache sort -r -k2 | awk '
BEGIN { FS="\t" }
printed > 4 { exit }
$1 !~ /index.md/ &&
m4_esyscmd({"
find . '(' -path '*.git' -o -path 'public' ')' -prune -o -type d -name '20' -printf '%P\n'
| sort -n -r
| awk 'NR != 1 { printf(", ") } { printf("%s", $0, $0) }'
"})