assoc-any? ( ... assoc quot: ( ... key value -- ... ? ) -- ... ? )
Factor handbook » The language » Collections » Associative mapping operations » Associative mapping combinators

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Vocabulary
assocs

Inputs

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

Outputs

?

a boolean

Word description
Tests if the assoc contains an entry satisfying a predicate by applying the quotation to each entry in turn. Iteration stops if an entry is found for which the quotation outputs a true value.

Definition

USING: kernel ;

IN: assocs

: assoc-any?
    ( ... assoc quot: ( ... key value -- ... ? ) -- ... ? )
    assoc-find 2nip ; inline