Sbx.close_heads: def of unified-nsga-iii@0.2.2.0
Import: import unified-nsga-iii@0.2.2.0/sbx.bend as Sbx
Lines 57-64 of unified-nsga-iii@0.2.2.0/sbx.bend: https://jend.leeeet.dev/read.txt?path=unified-nsga-iii@0.2.2.0/sbx.bend&start_line=57&end_line=64

import Base

def close_heads(xs: List<&2, F32>, ys: List<&2, F32>) -> Bool:
  match xs ys:
    case +x <> xr +y <> yr:
      near(x, y)
    case Nil{} ys:
      False{}
    case x <> xs Nil{}:
      False{}

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=unified-nsga-iii@0.2.2.0/sbx.bend&name=near