Image.pixels.join: def of gralha-image@0.1.0.1
Import: import gralha-image@0.1.0.1/image.bend as Image
Lines 25-29 of gralha-image@0.1.0.1/image.bend: https://jend.leeeet.dev/read.txt?path=gralha-image@0.1.0.1/image.bend&start_line=25&end_line=29

import Base
import gralha-text-scan@0.1.0.1/scan.bend as U

def pixels.join(+a: Pixels, +b: Pixels, +c: Pixels, +d: Pixels) -> Pixels:
  match a b c d:
    case Flat{aa} Flat{bb} Flat{cc} Flat{dd}:
      U.choose(Pixels, color.same(aa, bb) && color.same(aa, cc) && color.same(aa, dd), Flat{aa}, Quad{a, b, c, d})
    case _ _ _ _: Quad{a, b, c, d}

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=gralha-image@0.1.0.1/image.bend&name=Pixels
  https://jend.leeeet.dev/definition.txt?path=gralha-image@0.1.0.1/image.bend&name=color.same
  https://jend.leeeet.dev/definition.txt?path=gralha-text-scan@0.1.0.1/scan.bend&name=choose