filter-keys ( assoc quot: ( key -- ? ) -- assoc' )

Vocabulary

assocs

Inputs

assoc	an object
quot	a quotation with stack effect ( key -- ? )

Outputs

assoc'

an object

Definition

USING: kernel ;

IN: assocs

: filter-keys ( assoc quot: ( key -- ? ) -- assoc' )
    [ [ drop ] ] dip compose assoc-filter ; inline