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We're talking about backtracking and not back references, right? The original implementations of Ed and Grep in Unix did backtracking, not back references.
by AlotOfReading 2y ago
We're talking about backtracking and not back references, right? The original implementations of Ed and Grep in Unix did backtracking, not back references.
- grumpyprole 2y agoOops I mean't back references, since that is the problem feature (that requires backtracking).