assoc-diff! ( assoc1 assoc2 -- assoc1 )
Factor documentation > Factor handbook > The language > Collections > Associative mapping operations > Set-theoretic operations on assocs
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Vocabulary
assocs

Inputs and outputs
assoc1an assoc
assoc2an 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! ;