introcrypto-gradefixing.sh

function cdroot()
{
  cd .
}

alias prev='cd ../"$(ls -F .. | grep '/' | grep -B1 -xF "${PWD##*/}/" | head -n 1)"'
alias next='cd ../"$(ls -F .. | grep '/' | grep -A1 -xF "${PWD##*/}/" | tail -n 1)"'

function ne
{
	cdroot
	next
	ID=$(ls ../ | grep -e "^s[0-9]*$" | grep -n `basename $PWD` | cut -d: -f1)
	TOTAL=$(ls ../ | grep -e "^s[0-9]*$" | wc -l)
	echo $ID "/" $TOTAL
	grep "Name: " s*.txt
}
function n
{
	ne
	op
}
function op
{
    xreader *.pdf
}