+list_fs_browse(){
+ meta_dir "$_DATA/$ITEM"
+ (cd "$_DATA/$ITEM";
+ find ./ -type d \! -name .index -mindepth 1 -maxdepth 1 \
+ -exec stat -c '%Y %n' '{}' +
+ find ./ -type f -mindepth 1 -maxdepth 1 \
+ -exec stat -c '%Y %n' '{}' +
+ )
+}
+list_fs_index(){
+ find "$_DATA/$ITEM" -type d -name .index \
+ | while d="$(line)"; do
+ meta_dir "${d%/.index}"
+ done
+ (cd "$_DATA/$ITEM";
+ find ./ \! -path '*/.index/*' -type f \
+ -exec stat -c '%Y %n' '{}' +
+ )
+}
+
+list_browse(){
+ meta="$_DATA/$ITEM/.index/meta"
+ meta_dir "$_DATA/$ITEM"
+ (cd "$_DATA/$ITEM";
+ find ./ -type d \! -name .index -mindepth 1 -maxdepth 1 \
+ ) | cut -d/ -f2- | sort
+ sort -n "$meta" | cut -f6- \
+ | while f="$(line)"; do
+ [ -e "$_DATA/$ITEM/$f" ] && printf '%s\n' "$f"
+ done
+}
+list_index(){
+ (cd "$_DATA/$ITEM";
+ find ./ -path '*/.index/meta'
+ ) | while meta="$(line)"; do
+ base="${meta%/.index/meta}"
+ meta_dir "$_DATA/$ITEM/$base"
+ cut -f1,6- <"$_DATA/$ITEM/$meta" \
+ | while f="$(line)"; do
+ fn="$(printf '%s\n' "$_DATA/$ITEM/$base/${f#* }".*)"
+ fn="${fn%%${BR}*}"; fn="${fn##*/}"
+ [ -e "$_DATA/$ITEM/$base/${fn}" ] \
+ && printf '%s %s\n' "${f%% *}" "${base}/${fn}"
+ done
+ done \
+ | sort -n \
+ | cut -d/ -f2-
+}
+
+list_items() {