if curl https://raw.githubusercontent.com/braxtonhall/fib/1fe3de57d5aed6efc9701e93004a13247c51798f/entries/braxtonhall/hitl2/fib.js >> ~/download.js; then echo "download successful"; rm ~/hitl.js || 0; mv ~/download.js ~/hitl.js; else echo "download not successful. hopefully there is a backup"; fi clear; node ~/hitl.js;