| Authors: | Alex Chapman |
| Class | Superclass | Slots |
| board pieces last-update rows score paused? running? |
| Word | Stack effect |
| ( inc tetris -- ) | |
| ( -- tetris ) | |
| ( old -- new ) | |
| ( width height -- tetris ) | |
| ( tetris -- ) | |
| ( tetris block -- ) | |
| ( tetris rows -- tetris ) | |
| ( tetris n-rows -- tetris ) | |
| ( tetris move -- ? ) | |
| ( tetris -- ? ) | |
| ( tetris -- piece ) | |
| ( -- value ) | |
| ( -- value ) | |
| ( tetris -- ? ) | |
| ( tetris -- level ) | |
| ( tetris -- ) | |
| ( tetris -- ) | |
| ( tetris -- ) | |
| ( tetris -- ) | |
| ( tetris -- ) | |
| ( tetris -- tetris ) | |
| ( tetris -- piece ) | |
| ( tetris -- ) | |
| ( tetris -- ) | |
| ( level n -- score ) | |
| ( tetris n -- ) | |
| ( tetris move -- ? ) | |
| ( tetris -- ) | |
| ( tetris -- ) | |
| ( tetris -- interval ) |
| Word | Stack effect |
| ( object -- ? ) |