retroforth/tools/retro-unu.py

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#!/usr/bin/env python3
import sys
if __name__ == "__main__":
f = sys.argv[1]
in_block = False
with open(f, 'r') as source:
for line in source.readlines():
if line.rstrip() == '~~~': in_block = not in_block
elif in_block: print(line.rstrip())