parameters: (xref_list, xref_tag = None)
return_statement: return lines
docstring: func([word1, word2, ...], string) -> [line1, line2, ...]
  
     Behaves like build_formatted_lines, adding to the beginning of
     each returned line the string given as second parameter. If the
     string is None, "@xref" will be prepended.
docstring_summary: func([word1, word2, ...], string) -> [line1, line2, ...]
docstring_tokens: func ( [ word1 word2 ... ] string ) - > [ line1 line2 ... ]
function: def build_xref_block(xref_list, xref_tag = None):
     """func([word1, word2, ...], string) -> [line1, line2, ...]
  
     Behaves like build_formatted_lines, adding to the beginning of
     each returned line the string given as second parameter. If the
     string is None, "@xref" will be prepended.
     """
     lines = []
     if not xref_tag: xref_tag = "@xref"
     for line in build_formatted_lines(xref_list):
        lines.append("%s %s\n" % (xref_tag, line))
     return lines
function_tokens: def build_xref_block ( xref_list , xref_tag = None ) : lines = [ ] if not xref_tag : xref_tag = "@xref" for line in build_formatted_lines ( xref_list ) : lines . append ( "%s %s\n" % ( xref_tag , line ) ) return lines