GitHub - pemistahl/grex: A command-line tool and Rust library with Python bindings for generating regular expressions from user-provided test casesgrex is a library as well as a command-line utility that is meant to simplify the often complicated and tedious task of creating regular expressions. It does so by automatically generating a single regular expression from user-provided test cases. The resulting expression is guaranteed to match the test cases which it was generated from. This project has started as a Rust port of the JavaScript to
GitHub - BurntSushi/ripgrep: ripgrep recursively searches directories for a regex pattern
GitHub - google/redgrep: ♥ Janusz Brzozowski
GitHub - zeux/qgrep: Fast regular expression grep for source code with incremental index updates
Automatic Generation of Text Extraction Patterns from Examples
cgrep
How to Implement World Fastest Grep.
