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assoc-diff! ( assoc1 assoc2 -- assoc1 )
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Set-theoretic operations on assocs
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assoc-union! ( assoc1 assoc2 -- assoc1 )
Vocabulary
assocs
Inputs and outputs
assoc1
an
assoc
assoc2
an
assoc
Word description
Removes all entries from
assoc1
whose key is contained in
assoc2
.
Side effects
Modifies
assoc1
Definition
IN:
assocs
:
assoc-diff!
( assoc1 assoc2 -- assoc1 )
assoc-differ
assoc-filter!
;