Handbook
Glossary
space-invaders? ( object -- ? )
Vocabulary
roms
.
space-invaders
Inputs and outputs
object
an
object
?
a
boolean
Word description
Tests if the object is an instance of the
space-invaders
class.
Definition
USING:
classes.tuple.private
;
IN:
roms.space-invaders
:
space-invaders?
( object -- ? )
\
space-invaders
9
tuple-instance?
;