old_contents: from typing import Any, Dict
  
  from django.conf import settings
  from django.contrib.staticfiles.storage import staticfiles_storage
  from django.template import Library, Node, TemplateSyntaxError
  
  from django.template.base import Parser, Token
  
  register = Library()
  
  class MinifiedJSNode(Node):
      def __init__(self, sourcefile: str) -> None:
          self.sourcefile = sourcefile
  
      def render(self, context: Dict[str, Any]) -> str:
          if settings.DEBUG:
              source_files = settings.JS_SPECS[self.sourcefile]
              normal_source = source_files['source_filenames']
              minified_source = source_files.get('minifed_source_filenames', [])
  
              # Minified source files (most likely libraries) should be loaded
              # first to prevent any dependency errors.
              scripts = minified_source + normal_source
          else:
              scripts = [settings.JS_SPECS[self.sourcefile]['output_filename']]
          script_urls = [staticfiles_storage.url(script) for script in scripts]
          script_tags = ['<script type="text/javascript" src="%s" charset="utf-8"></script>'
                         % url for url in script_urls]
          return '\n'.join(script_tags)
  
  
  @register.tag
  def minified_js(parser: Parser, token: Token) -> MinifiedJSNode:
      try:
          tag_name, sourcefile = token.split_contents()
      except ValueError:
          raise TemplateSyntaxError("%s token requires an argument" % (token,))
      if not (sourcefile[0] == sourcefile[-1] and sourcefile[0] in ('"', "'")):
          raise TemplateSyntaxError("%s tag should be quoted" % (tag_name,))
  
      sourcefile = sourcefile[1:-1]
      if sourcefile not in settings.JS_SPECS:
          raise TemplateSyntaxError("%s tag invalid argument: no JS file %s"
                                    % (tag_name, sourcefile))
      return MinifiedJSNode(sourcefile)
  
new_contents: from typing import Any, Dict
  
  from django.conf import settings
  from django.contrib.staticfiles.storage import staticfiles_storage
  from django.template import Library, Node, TemplateSyntaxError
  
  from django.template.base import Parser, Token
  
  register = Library()
  
  class MinifiedJSNode(Node):
      def __init__(self, sourcefile: str) -> None:
          self.sourcefile = sourcefile
  
      def render(self, context: Dict[str, Any]) -> str:
          if settings.DEBUG:
              source_files = settings.JS_SPECS[self.sourcefile]
              normal_source = source_files['source_filenames']
              minified_source = source_files.get('minifed_source_filenames', [])
  
              # Minified source files (most likely libraries) should be loaded
              # first to prevent any dependency errors.
              scripts = minified_source + normal_source
          else:
              scripts = [settings.JS_SPECS[self.sourcefile]['output_filename']]
          script_urls = [staticfiles_storage.url(script) for script in scripts]
          script_tags = ['<script type="text/javascript" src="%s" charset="utf-8"></script>'
                         % url for url in script_urls]
          return '\n'.join(script_tags)
  
subject: Remove dead code used for handling js minification.