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The following page has been changed by OlgaN:
http://wiki.apache.org/pig/PigStreamingFunctionalSpec

------------------------------------------------------------------------------
  
  In addition to position, the data grouping and ordering can be determine by 
the data itself. For now, users would need to know the property of the data to 
be able to take advantage of its structure; however, eventually, this should be 
part of metadata.
  
- '''Example 1''': The data given to streaming is _unordered_
+ '''Example 1''': The data given to streaming is unordered
  
  {{{
  A = load 'data';
  B = stream A through `stream.pl`;
  }}}
  
- '''Example 2''': The data is _grouped_
+ '''Example 2''': The data is grouped
  
  {{{
  A = load 'data';
@@ -100, +100 @@

  D = stream C through `stream.pl`
  }}}
  
- '''Example 3''': data is _grouped and ordered_
+ '''Example 3''': data is grouped and ordered
  
  {{{
  A = load 'data';

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