old_contents: #pipe2py modules package
  #Author: Greg Gaughan
  
  __all__ = ['pipefetch',
             'pipefetchdata',
             'pipedatebuilder',
             'pipeurlbuilder',
             'pipetextinput',
             'pipeurlinput',
  
             'pipefilter',
             'pipeunion',
             
             'pipeoutput',
            ]
  
new_contents: #pipe2py modules package
  #Author: Greg Gaughan
  
  #Note: each module name must match the name used internally by Yahoo, preceded by pipe
  
  __all__ = ['pipefetch',
             'pipefetchdata',
             'pipedatebuilder',
             'pipeurlbuilder',
             'pipetextinput',
             'pipeurlinput',
  
             'pipefilter',
             'pipeunion',
             
             'pipeoutput',
            ]
  
subject: Add comment about module naming