assoc-union-all ( seq -- union )
Factor handbook » The language » Collections » Associative mapping operations » Associative mapping conversions

Prev:	assoc-clone-like ( assoc exemplar -- newassoc )
Next:	zip ( keys values -- alist )

Vocabulary
assocs

Inputs

seq	a sequence of assocs

Outputs

union

an assoc

Word description
Takes the union of all of the assocs in seq.

Examples

USING: prettyprint assocs ; { H{ { 1 2 } } H{ { 3 4 } } } assoc-union-all .
H{ { 1 2 } { 3 4 } }

Definition

USING: kernel sequences ;

IN: assocs

: assoc-union-all ( seq -- union )
    H{ } clone [ assoc-union! ] reduce ;