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Performant
Blazing fast search and replace across thousands of source code files, powered by parallel Rust.
Write Code to Match Code
ast-grep(sg) is a lightning fast and user friendly tool for code searching, linting, rewriting at large scale.
Blazing fast search and replace across thousands of source code files, powered by parallel Rust.
Supports multiple forms of usages from one-line command to fully programmatic interface, scaling to different scenarios.
Not a toy but a batteries-included tool with interactive codemod, language server and testing tool.