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use-if-necessary ( word manifest -- )
Vocabulary
ui.tools.listener
Definition
USING:
accessors
hashtables
kernel
namespaces
vocabs.parser
;
IN:
ui.tools.listener
:
use-if-necessary
( word manifest -- )
2dup
[
vocabulary>>
]
dip
and
[
manifest
[
[
vocabulary>>
use-vocab
]
[
dup
name>>
associate
use-words
]
bi
]
with-variable
]
[
2drop
]
if
;