#!/bin/csh -f

grep 'Handout[ 	]*[0-9][0-9]*' *.{tex,txt,html} | \
  sed -n 's:\(.*Handout\)[ 	]\([0-9][0-9]*\):\1+\2:p' | sort -n -t+ +1

grep 'Handout[ 	]*[IVX][IVX]*' *.{tex,txt,html} | \
  sed -n 's:\(.*Handout\)[ 	]\([IVX][IVX]*\):\1 (\2):p' | sort -t\( +1