2each ( ... seq1 seq2 quot: ( ... elt1 elt2 -- ... ) -- ... )
Factor handbook » The language » Collections » Sequence operations » Sequence combinators » Pair-wise sequence combinators

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2reduce ( ... seq1 seq2 identity quot: ( ... prev elt1 elt2 -- ... next ) -- ... result )

Vocabulary
sequences

Inputs

seq1	a sequence
seq2	a sequence
quot	a quotation with stack effect ( ... elt1 elt2 -- ... )

Outputs
None

Word description
Applies the quotation to pairs of elements from seq1 and seq2.

Definition

USING: math sequences.private ;

IN: sequences

: 2each
    ( ... seq1 seq2 quot: ( ... elt1 elt2 -- ... ) -- ... )
    2length-operator each-integer ; inline