rgx_uname="$(RXLITERAL "$USER_NAME")"
USER_GROUPS="$(
- grep -lE '^[\t ]*[-+*][\t ]+'"${rgx_uname}${CR}"'?$' "$_DATA/pages${GROUP_BASE%/}/&"*"/#page.md" \
+ grep -lE '^[\t ]*[-+*][\t ]+'"${rgx_uname}${CR}"'?$' "$_DATA/pages${GROUP_BASE%/}/&"*"/#page.md" 2>&- \
| while read group; do
group="${group#"$_DATA/pages${GROUP_BASE%/}/"}"
group="${group%"/#page.md"}"
printf '%s\n' "$group"
done
-)" 2>&-
+)"
export USER_GROUPS