flattener ( seq quot -- seq vector quot' )

Vocabulary

compiler.utilities

Inputs

seq	an object
quot	an object

Outputs

seq	an object
vector	an object
quot'	an object

Definition

USING: arrays kernel sequences vectors ;

IN: compiler.utilities

: flattener ( seq quot -- seq vector quot' )
    over length <vector> [
        dup [ [ push-all ] curry ] dip [ push ] curry
        [ [ [ dup [ array? ] [ vector? ] bi or ] ] dip ] dip
        [ if ] 2curry compose [ when* ] curry compose
    ] keep ; inline