anchor.diff:            })
             allGrammars)
       }
  -    ${fetchImpl} print-all-grammars-nix-file "$(< ${
  +    ${updateImpl} print-all-grammars-nix-file "$(< ${
           jsonFile "all-grammars.json" {
             allGrammars =
               (lib.mapAttrsToList
  
positive.code:         ignoredTreeSitterOrgRepos
          ;
      }
      (writers.writePython3 "fetchImpl" {
          flakeIgnore = ["E501"];
      } ./update_impl.py);
  
  
negative.code: 
    jsonFile = name: val: (formats.json { }).generate name val;
  
    # implementation of the updater
    updateImpl = passArgs "updateImpl-with-args" {
        binaries = {
          curl = "${curl}/bin/curl";
          nix-prefetch-git = "${nix-prefetch-git}/bin/nix-prefetch-git";
  