#!/usr/bin/env bash
#

exts="$(dircolors LS_COLORS | head -n1 | sed 's/=[^:]*//g ; s/:/\n/g')"
exts_sorted="$(sort <<< "$exts")"
exts_uniq="$(sort -u <<< "$exts")"

diff --color=auto --text --report-identical-files <(echo "$exts_uniq") <(echo "$exts_sorted")