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