assoc-map-as ( ... assoc quot: ( ... key value -- ... newkey newvalue ) exemplar -- ... newassoc )

assoc-map-as ( ... assoc quot: ( ... key value -- ... newkey newvalue ) exemplar -- ... newassoc )
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 -- ... newkey newvalue )
exemplar	an assoc

Outputs

newassoc

an assoc

Word description
Applies the quotation to each entry in the input assoc and collects the results in a new assoc of the same type as the exemplar.

Examples

USING: prettyprint assocs hashtables math ; H{ { 1 2 } { 3 4 } } [ sq ] { } assoc-map-as .
{ { 1 4 } { 3 16 } }