alternate-y ( visible-rect popup-dim -- y )

Vocabulary

math.rectangles.positioning.private

Inputs

visible-rect	an object
popup-dim	an object

Outputs

y

an object

Definition

USING: accessors kernel math.order sequences ;

IN: math.rectangles.positioning.private

: alternate-y ( visible-rect popup-dim -- y )
    [ loc>> ] dip [ second ] bi@ [-] ;