Handbook
Glossary
board@block ( board block -- n row )
Vocabulary
tetris
.
board
Inputs
board
an
object
block
an
object
Outputs
n
an
object
row
an
object
Definition
USING:
accessors
kernel
sequences
;
IN:
tetris.board
:
board@block
( board block -- n row )
[
second
swap
rows>>
nth
]
keep
first
swap
;