cheat-fork-echo/cheatsheets/bash

# To implement a for loop:
for file in `ls .`;
    do echo 'file';
    echo 'found';
done

# To implement a case command:
case "$1"
in
    0) echo "zero found";;
    1) echo "one found";;
    2) echo "two found";;
    3) echo "three found";;
esac