• Heuristics on calculating context lines is 1.3x faster by using optimized memchr implementation when the searched file is large
• Homebrew is now supported for managing hgrep command on macOS or Linux. See the installation instruction for more details
• Add --grid flag as an opposite of --no-grid flag
• Add CONTRIBUTING.md which describes the development of this project
• (Dev) Add some benchmark suites for each parts of this program to track performance