anchor.diff:          "somefn": "path.to.functions.somefn",
       },
   ----
  +
   
   ==== Add additional extensions
   
  
positive.code: ----
  TEMPLATES = [
      {
          "BACKEND": "django.template.backends.django.DjangoTemplates",
          "DIRS": [],
          "APP_DIRS": True
      },
      {
          "BACKEND": "django_jinja.backend.Jinja2",
          "APP_DIRS": True,
          "OPTIONS": {
              "match_extension": ".jinja",
          }
      },
  ]
  ----
  
  
  All other options are passed directly to environment constructor.
  
  === Advanced options
  
  
negative.code: 
  == Known Issues
  
  - Previously to django 1.8, some way of using i18n related functions are not properly
    parsed with makemessages.
  
  