Thread panic due to "incorrect regex expression" #44
Description
It's pretty short, so I'll leave the trace here:
% RUST_BACKTRACE=1 fselect "select path from . where path regexp \(NOT '^./code'\) and name regexp '\.conf$'
thread 'main' panicked at 'Incorrect regex expression', src/searcher.rs:1246:45
stack backtrace:
0: <unknown>
1: <unknown>
2: <unknown>
3: <unknown>
4: <unknown>
5: <unknown>
6: <unknown>
7: <unknown>
8: <unknown>
9: <unknown>
10: <unknown>
11: <unknown>
12: <unknown>
13: <unknown>
14: <unknown>
15: <unknown>
16: __libc_start_main
17: <unknown>