map ( ... seq quot: ( ... elt -- ... newelt ) -- ... newseq )
Factor handbook » The language » Collections » Sequence operations » Sequence combinators

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Vocabulary
sequences

Inputs

seq	a sequence
quot	a quotation with stack effect ( ... elt -- ... newelt )

Outputs

newseq

a new sequence

Word description
Applies the quotation to each element of the sequence in order. The new elements are collected into a sequence of the same class as the input sequence.

See also
map!, map-as, map-index, map-index-as

Definition

USING: kernel ;

IN: sequences

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