#!/usr/bin/env python
import re
f = open('README.md', 'r')
raw = f.read()
for (i, code) in enumerate(re.findall(r'```rust([^`]*)```', raw, re.M)):
with open('examples/readme_%s.rs' % i, 'w') as f:
f.write('#![deny(warnings)]%s' % code)