group-by-sorted ( seq quot: ( elt -- key ) -- groups )

Vocabulary

machine-learning.decision-trees

Inputs

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

Outputs

groups

an object

Definition

USING: grouping.extras kernel sorting ;

IN: machine-learning.decision-trees

: group-by-sorted ( seq quot: ( elt -- key ) -- groups )
    [ sort-by ] keep group-by ; inline