map-from ( ... seq quot: ( ... elt -- ... newelt ) from -- ... newseq )

Vocabulary

sequences.extras

Inputs

seq	a sequence
quot	a quotation
from	an integer

Outputs

newseq

a sequence

Word description

A version of map that maps the slice of seq beginning at index i.

Definition

USING: kernel ;

IN: sequences.extras

: map-from
    ( ... seq quot: ( ... elt -- ... newelt ) from -- ... newseq )
    pick map-from-as ; inline