Handbook
Glossary
change-nil? ( object quot -- object )
Vocabulary
accessors
Inputs
object
an
object
quot
an
object
Outputs
object
an
object
Definition
USING:
kernel
;
IN:
accessors
:
change-nil?
( object quot -- object )
over
[
[
nil?>>
]
dip
call
]
dip
swap
>>nil?
;
inline