#!/usr/bin/env bash biff sample1.txt sample2.txt echo $? biff -b sample1.txt sample2.txt echo $? biff -bx sample1.txt sample2.txt echo $? biff -q sample1.txt sample2.txt echo $? biff -l sample1.txt sample2.txt echo $? biff -p 0.1 sample1.txt sample2.txt echo $? biff -a 1 sample1.txt sample2.txt echo $?