Handbook
Glossary
descriptive-lambda? ( object -- ? )
Vocabulary
descriptive
Inputs and outputs
object
an
object
?
a
boolean
Word description
Tests if the object is an instance of the
descriptive-lambda
class.
Definition
USING:
kernel
locals.definitions
;
IN:
descriptive
:
descriptive-lambda?
( object -- ? )
dup
descriptive?
[
lambda-word?
]
[
drop
f
]
if
;