assoc-all? ( ... 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 all entries in the assoc satisfy a predicate by applying the quotation to each entry in turn. a predicate quotation to entry in the assoc. Iteration stops if an entry is found for which the quotation outputs f. If the assoc is empty, always outputs t.

Definition

USING: kernel ;

IN: assocs

: assoc-all?
    ( ... assoc quot: ( ... key value -- ... ? ) -- ... ? )
    [ not ] compose assoc-any? not ; inline