#!/bin/tcsh

  set a=Atemp$$
  set b=Btemp$$
  set w=`wc $1`

  cat $1 | ./trim71 > $a
  cat $2 | ./trim71 > $b

  diff --side-by-side -W 153 $a $b | expand | ./renumber $w
# diff --side-by-side -W 153 $a $b

  rm -f $a $b