tetromino<< ( value object -- )


Vocabulary
accessors

Inputs
valuean object
objectan object


Outputs
None

Definition
IN: accessors

GENERIC: tetromino<< ( value object -- )


Methods
USING: accessors kernel slots slots.private tetris.piece
tetris.tetromino ;

M: piece tetromino<<
[ dup tetromino? [ \ tetromino bad-slot-value ] unless ] dip
2 set-slot ; inline