Handbook
Glossary
compute-arrow-value ( model observer -- value )
Vocabulary
models
.
arrow
Inputs
model
an
object
observer
an
object
Outputs
value
an
object
Definition
USING:
accessors
combinators
kernel
;
IN:
models.arrow
:
compute-arrow-value
( model observer -- value )
[
value>>
]
[
quot>>
]
bi*
( old -- new )
call-effect
;
inline