anchor.diff:  
   compile(File, Module, DocRoot, Vars, Reader, OutDir) ->   
       case parse(File, Reader) of
  -        {ok, DjangoParseTree} ->
  -            OldProcessDictVal = put(erlydtl_counter, 0),
  -            
  +        {ok, DjangoParseTree} ->        
               {{BodyAst, BodyInfo}, _} = body_ast(DjangoParseTree, #dtl_context{
                       doc_root = DocRoot, parse_trail = [File], preset_vars = Vars, reader = Reader},
                       #treewalker{}),
  
positive.code:                     Render1FunctionAst, SourceFunctionAst, DependenciesFunctionAst, RenderInternalFunctionAst, 
                      ProplistsFunctionAst | BodyInfo#ast_info.pre_render_asts]],
  
              case OldProcessDictVal of
                  undefined -> erase(erlydtl_counter);
                  _ -> put(erlydtl_counter, OldProcessDictVal)
              end,
              case compile:forms(Forms, []) of
                  {ok, Module1, Bin} ->       
                      BeamFile = filename:join([OutDir, atom_to_list(Module1) ++ ".beam"]),
  
negative.code: -export([compile/2, compile/3, compile/4, compile/5, compile/6, parse/2, scan/2, body_ast/3]).
  
  -record(dtl_context, {
      local_scopes = [], 
      block_dict = dict:new(), 
      auto_escape = off, 
      doc_root = "", 
      parse_trail = [],
      preset_vars = [],
      custom_tags_dir = [],
      reader = {file, read_file}}).
  
  -record(ast_info, {
      dependencies = [],
      var_names = [],
      pre_render_asts = []}).
      
  -record(treewalker, {
      counter = 0,
      custom_tags = []}).    
  
  
  compile(File, Module) ->
  