def close_heads
import unified-nsga-iii@0.2.2.0/sbx.bend as Sbximport Base
57def close_heads(xs: List<&2, F32>, ys: List<&2, F32>) -> Bool:
58 match xs ys:
59 case +x <> xr +y <> yr:
60 near(x, y)
61 case Nil{} ys:
62 False{}
63 case x <> xs Nil{}:
64 False{}