old_contents: # -*- coding: utf-8 -*-
  from __future__ import absolute_import
  from __future__ import unicode_literals
  
  INTERPRETERS = {
      'bash': {'shell', 'bash'},
      'dash': {'shell', 'dash'},
      'perl': {'perl'},
      'python': {'python'},
      'python2': {'python', 'python2'},
      'python3': {'python', 'python3'},
      'ruby': {'ruby'},
      'sh': {'shell', 'sh'},
      'tcsh': {'shell', 'tcsh'},
      'zsh': {'shell', 'zsh'},
  }
  
new_contents: # -*- coding: utf-8 -*-
  from __future__ import absolute_import
  from __future__ import unicode_literals
  
  INTERPRETERS = {
      'bash': {'shell', 'bash'},
      'dash': {'shell', 'dash'},
      'node': {'javascript'},
      'nodejs': {'javascript'},
      'perl': {'perl'},
      'python': {'python'},
      'python2': {'python', 'python2'},
      'python3': {'python', 'python3'},
      'ruby': {'ruby'},
      'sh': {'shell', 'sh'},
      'tcsh': {'shell', 'tcsh'},
      'zsh': {'shell', 'zsh'},
  }
  
subject: Add node and nodejs as javascript interpreters