Changes in version 0.5                         

                  Changes in version 0.4 (2026-02-26)                   

  - Re-saved the data tagData for R >= 3.5.0.

  - Added suggested packages (used in demos) in the DESCRIPTION file per
    CRAN's request.

                  Changes in version 0.3 (2020-10-23)                   

  - Fixed the warnings about sprintf() from the current R-devel.

                  Changes in version 0.2 (2018-12-05)                   

  - Misc bug fixes.

                 Changes in version 0.1-0 (2011-08-12)                  

  - R can perform t-test, F test and so on, but sometimes we use R to
    test Alzheimer's disease; see alzheimer_test()

  - lights_out() to play the "Lights Out" game

  - mine_sweeper() to play the Minesweeper game

  - sliding_puzzle() to play the Sliding Puzzle

  - tower_of_hanoi() to watch the game Tower of Hanoi

  - gomoku(), the game of ``Five in a row''

  - and other interesting functions