radiff2 or rz-diff helper scripts

README.md

radiff2 filter only UNMATCH functions:

radiff2 [file] [file] > match.txt

import string   
import random

with open('match.txt', 'r') as f1, open('match_filtered.txt', 'w') as f2:
    lines = f1.readlines()

    for line in lines:
        line = line.strip()
        if 'UNMATCH' in line:
            f2.write(line + '\n')