- V: Rename result variables in cmd_key to avoid redefinition (xdg_result, mac_result, win_result)
- Crystal: Fix Bool | Nil type by explicitly checking stdout.nil? before string check
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Crystal: Wrap class variables in TestCounter class (top-level @@ not allowed)
- V: Fix deprecated const() syntax to individual const declarations
- V: Fix os.execute or-blocks to use exit_code checks
- V: Fix shell variable escaping (use $ for literal $ in shell strings)
- README: Add unit test documentation and CI badge
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>