earlier-neighbors ( vertex graph seen -- neighbors )

Vocabulary

compiler.cfg.register-allocation.chordal

Inputs

vertex	an object
graph	an object
seen	an object

Outputs

neighbors

an object

Definition

USING: assocs sequences ;

IN: compiler.cfg.register-allocation.chordal

:: earlier-neighbors ( vertex graph seen -- neighbors )
    vertex graph at [ seen key? ] filter ;