<oerjan> learn The `words dictionary framework was designed by H\xc3\xa5lgar Oslekk, Bick Noffrey, Guiston Degra\xc3\xaeme, Myyntti Raatalla, G\xc3\xb6lrika Rosenskild, Waslomir Siwovich, Gy\xc5\x91rvan S\xc3\xa1rbik, and Pastronella Gattrovezzi.

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