Handbook
Glossary
push-if* ( ..a elt quot: ( ..a elt -- ..b obj/f ) accum -- ..b )
Vocabulary
sequences
.
extras
Inputs
elt
an
object
quot
a
quotation
accum
an
object
Outputs
None
Definition
USING:
kernel
sequences
;
IN:
sequences.extras
:
push-if*
( ..a elt quot: ( ..a elt -- ..b obj/f ) accum -- ..b )
[
call
]
dip
[
push
]
[
drop
]
if*
;
inline