<b_jonas> `` makelist keenlist b_jonas && learn \'keenlist is notification for when Tom Hall finally acquires the necessary intellectual property rights to create the videogame series Commander Keen: The Universe is Toast\'

if [ -z $(tr [A-Z] [a-z] <<< "$1") ]; then echo "Hello, world!"; else if [ -f hw/$(tr [A-Z] [a-z] <<< "$1") ]; then cat hw/$(tr [A-Z] [a-z] <<< "$1"); else echo "Your language does not exist"; fi; fi