def marker.vertices.append
import gralha-svg-render@0.1.0.1/svg.bend as Svgimport Base
1003def marker.vertices.append(xs: List<&2, MarkerVertex>, ys: List<&2, MarkerVertex>) -> List<&2, MarkerVertex>:
1004 match xs:
1005 case Nil{}: ys
1006 case Con{h, t}: Con{h, marker.vertices.append(t, ys)}