local -r title_given='Untitled'
local -r title_lower=$(echo "$title_given" | tr '[:upper:]' '[:lower:]')
local -r title_lower_dashed=$(echo "$title_lower" | sed 's/\s\+/-/g')
local -r title_given='Untitled'
local -r title_lower=$(echo "$title_given" | tr '[:upper:]' '[:lower:]')
local -r title_lower_dashed=$(echo "$title_lower" | sed 's/\s\+/-/g')