filter-index ( ... seq quot: ( ... elt i -- ... ? ) -- ... seq' )

Vocabulary

sequences.extras

Inputs

seq	a sequence
quot	a quotation

Outputs

seq'	a sequence

Word description

Perform a filter on the given sequence, with the index provided as an additional argument to quot.

Definition

USING: kernel ;

IN: sequences.extras

: filter-index
    ( ... seq quot: ( ... elt i -- ... ? ) -- ... seq' )
    over filter-index-as ; inline