Handbook
Glossary
bubble-chamber? ( object -- ? )
Vocabulary
bubble-chamber
Inputs and outputs
object
an
object
?
a
boolean
Word description
Tests if the object is an instance of the
bubble-chamber
class.
Definition
USING:
classes.tuple.private
;
IN:
bubble-chamber
:
bubble-chamber?
( object -- ? )
\
bubble-chamber
13
tuple-instance?
;