inv-sort-by ( seq quot: ( elt -- key ) -- sortedseq )
Factor handbook » The language » Collections » Sequence operations » Sorting sequences

Prev:	sort-by ( seq quot: ( elt -- key ) -- sortedseq )
Next:	sort-keys ( obj -- sortedseq )

Vocabulary
sorting

Inputs

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

Outputs

sortedseq

a new sorted sequence

Word description
Sorts the elements of seq by applying compare with quot to each pair of elements in the sequence and inverting the results.

See also
compare, sort, sort-by, sort-keys, sort-values

Definition

USING: kernel math.order ;

IN: sorting

: inv-sort-by ( seq quot: ( elt -- key ) -- sortedseq )
    [ compare invert-comparison ] curry sort-with ; inline