original_docstring: 
      Find rows that differ between two tables. E.g.::
  
          >>> from petl.push import diff, tocsv
          >>> p = diff()
          >>> p.pipe('+', tocsv('added.csv'))
          >>> p.pipe('-', tocsv('subtracted.csv'))
          >>> p.pipe(tocsv('common.csv'))
          >>> p.push(sometable, someothertable)
      
      
docstring: Find rows that differ between two tables.
docstring_tokens: Find rows that differ between two tables .
code: def diff():
      """
      Find rows that differ between two tables. E.g.::
  
          >>> from petl.push import diff, tocsv
          >>> p = diff()
          >>> p.pipe('+', tocsv('added.csv'))
          >>> p.pipe('-', tocsv('subtracted.csv'))
          >>> p.pipe(tocsv('common.csv'))
          >>> p.push(sometable, someothertable)
      
      """
  
      return DiffComponent()
code_tokens: def diff ( ) : return DiffComponent ( )
short_docstring: Find rows that differ between two tables.
short_docstring_tokens: Find rows that differ between two tables .
comment: """
      Find rows that differ between two tables. E.g.::
  
          >>> from petl.push import diff, tocsv
          >>> p = diff()
          >>> p.pipe('+', tocsv('added.csv'))
          >>> p.pipe('-', tocsv('subtracted.csv'))
          >>> p.pipe(tocsv('common.csv'))
          >>> p.push(sometable, someothertable)
      
      """