Duplicate variable

[12345-mcpython]

Minecraft 1.20.1, official mapping.

   protected TypeRewriteRule makeRule() {
      // ...
      return this.fixTypeEverywhereTyped(
         "ChunkHeightAndBiomeFix",
         var1,
         var5,
         var5x -> var5x.updateTyped(
               var2,
               var6,
               var4xx -> {
                  Dynamic var5xxx = (Dynamic)var4xx.get(DSL.remainderFinder());
                  // duplicate 2
                  OptionalDynamic var6xx = ((Dynamic)var5x.get(DSL.remainderFinder())).get("__context");
                  // duplicate 1
                  String var7xx = var6xx.get("dimension").asString().result().orElse("");
                  String var8 = var6xx.get("generator").asString().result().orElse("");
                  // ......
                  var4xx = var4xx.updateTyped(
                     var3,
                     var7,
                     // duplicate 1
                     var7xx -> {
                          // .......
                     }
                  );
                  return var4xx.update(
                     DSL.remainderFinder(),
                     // duplicate 2
                     var6xx -> {
                        if (var9) {
                           var6xx = this.predictChunkStatusBeforeSurface(var6xx, var14);
                        }
         
                        return updateChunkTag(
                           var6xx,
                           var9,
                           var10.booleanValue(),
                           "minecraft:noise".equals(var8),
                           (Supplier<ChunkProtoTickListFix.PoorMansPalettedContainer>)var15.getValue()
                        );
                     }
                  );
               }
            )
      );
   }