map-with-previous ( ... seq quot: ( ... elt prev/f -- ... newelt ) -- ... newseq )

Vocabulary

sequences.extras

Inputs

seq	a sequence
quot	a quotation

Outputs

newseq

a sequence

Definition

USING: kernel ;

IN: sequences.extras

: map-with-previous
    ( ... seq quot: ( ... elt prev/f -- ... newelt ) -- ... newseq )
    over map-with-previous-as ; inline