Handbook
Glossary
snake-gadget? ( object -- ? )
Vocabulary
snake-game
.
ui
Inputs and outputs
object
an
object
?
a
boolean
Word description
Tests if the object is an instance of the
snake-gadget
class.
Definition
USING:
classes.tuple.private
;
IN:
snake-game.ui
:
snake-gadget?
( object -- ? )
\
snake-gadget
11
tuple-instance?
;