Handbook
Glossary
nontrivial-anonymous-intersection? ( object -- ? )
Vocabulary
classes
.
algebra
.
private
Inputs and outputs
object
an
object
?
a
boolean
Word description
Tests if the object is an instance of the
nontrivial-anonymous-intersection
class.
Definition
USING:
accessors
kernel
sequences
;
IN:
classes.algebra.private
:
nontrivial-anonymous-intersection?
( object -- ? )
dup
anonymous-intersection?
[
participants>>
empty?
not
]
[
drop
f
]
if
;