anchor.diff:    };
     ruby = buildGrammar {
       language = "ruby";
  -    version = "252ca18";
  +    version = "c919603";
       source = fetchFromGitHub {
         owner = "tree-sitter";
         repo = "tree-sitter-ruby";
  -      rev = "252ca18be76b0918fb6b34c302292b6931876c25";
  -      hash = "sha256-8UWHLVrSxQM6iT+tN+2PwTs43n+Z69c0DVnDE3yfqKo=";
  +      rev = "c91960320d0f337bdd48308a8ad5500bd2616979";
  +      hash = "sha256-zUNs7s7SLGLU4h08FHLUA3YhbhRotMQVqk+zG9bmtjE=";
       };
     };
     rust = buildGrammar {
  
positive.code:   };
    bash = buildGrammar {
      language = "bash";
      version = "f1a86d3";
      source = fetchFromGitHub {
        owner = "tree-sitter";
        repo = "tree-sitter-bash";
        rev = "f1a86d3cc5aeeb67e0e52442e893af7f813025b4";
        hash = "sha256-zzHA+kGw67WFyPVFRWRyKmhAjxp5jkv0K2yhGxNfFM4=";
      };
    };
    beancount = buildGrammar {
  
negative.code:   };
    twig = buildGrammar {
      language = "twig";
      version = "035f549";
      source = fetchFromGitHub {
        owner = "gbprod";
        repo = "tree-sitter-twig";
        rev = "035f549ec8c043e734f04341d7ccdc669bb2ba91";
        hash = "sha256-XSE0E6a9o+WpvmMIXHu0N89VqzaIk9eFHofKAPHtT20=";
      };
    };
    typescript = buildGrammar {
  