message: Get rid of `tr`
diff: @@ -104,7 +104,7 @@ function confirm() {
  echo -n "> $1 [Y/n] "
  local RESPONSE
  read RESPONSE
  - RESPONSE=$(echo "$RESPONSE" | tr '[:upper:]' '[:lower:]')
  + RESPONSE="${RESPONSE,,}" # Convert to lowercase
  if [[ -z "$RESPONSE" ]] || [[ "$RESPONSE" = "y" ]] || [[ "$RESPONSE" = "yes" ]]; then
  return 0
  fi
  