script

#!/bin/hsh
let f x y = echo x >>  echo y
files <- ls
echo files
y <- echo yeet
f files $y
(False || echo hi) >>= sed "s/hi/bye"
False && echo should not run
True && echo should run
if False then echo should not run else echo should run
False || echo should && echo run
echo `ls`
echo ">>= ls ||"