#2 Fix the shellcheck SC2207 and remove the ignore declarative

    IFS=$'\n' sorted=($(sort --reverse <<<"${arra2[*]}")); unset IFS
                      ^-- SC2207: Prefer mapfile or read -a to split command output (or quote to avoid splitting).

https://notabug.org/vaeringjar/fenrisg/src/main/src/build_rss.sh#L78 ``` IFS=$'\n' sorted=($(sort --reverse <<<"${arra2[*]}")); unset IFS ^-- SC2207: Prefer mapfile or read -a to split command output (or quote to avoid splitting). ```