Tetris written in Pyret.
Load in code.pyret.org, or go to published version: [https://code.pyret.org/editor#share=16PblzGCGGZB4jzK7QT7TZN_N8cW5tffe&v=8f680a2] (https://code.pyret.org/editor#share=16PblzGCGGZB4jzK7QT7TZN_N8cW5tffe&v=8f680a2 "Tetris by Thomas Del Vecchio")
- Add piece holding mechanic
- Add leader board
- Holding down a key lags