0.4.1:
    - Fixed panic that would occur when writing to a non-terminal stdout that closed early.
    - Improved the detection of vim/vi as the editor.
    - No longer saving history when writing to a non-terminal stdout.

0.4.0:
    - Changed the match enumeration to 0-up.

0.3.0:
    - Added the use of a history file.

0.2.0:
    - Added the -f option.

0.1.1:
    - Fixed the -e option.
