- Added `--toggle-sort` option
    - Fixed to print empty line if `--expect` is set and fzf is completed by
      `--select-1` or `--exit-0`
    - Fixed to allow comma character as an argument to `--expect` option
- 0.9.6
    - Added `--expect` option
    - Fixed to ignore some ANSI escape sequences when `--ansi` is set
    - Fixed `--ansi` option to retain ANSI background color
- 0.9.5
    - Added `--ansi` option
    - Reduced initial memory footprint
    - Fixed panic on `--no-sort --filter ''`