Handbook
Glossary
at+* ( n key assoc -- old new )
Vocabulary
sequences
.
extras
Inputs
n
an
object
key
an
object
assoc
an
object
Outputs
old
an
object
new
an
object
Definition
USING:
assocs
kernel
math
;
IN:
sequences.extras
:
at+*
( n key assoc -- old new )
[
0
or
[
+
]
1check
dup
]
change-at
;
inline