# sed-lite A minimal command line program for in-place file editing with exact line substitution. ## Usage ``` sed-lite -sL "original string" "replacement string" ``` ## Operations - `-sL` (substitute line): Replaces entire lines that exactly match the original string ## Features - In-place editing using temporary files - Exact line matching (no regex or wildcards) - Safe atomic file replacement - Comprehensive error handling ## Building ```bash zig build ``` ## Testing ```bash zig build test ``` ## Example ```bash # Replace all lines containing exactly "old text" with "new text" ./sed-lite -sL "old text" "new text" myfile.txt ```