anchor.diff:  def license(doc):
       docs.append(('license', doc));
   
  +def author(doc):
  +    docs.append(('author', doc));
  +
   def see_also(doc):
       docs.append(('see_also', doc));
   
  
positive.code:     doc = finddoc('see_also')    
      if doc and doc[1]:
          print >>f, ".SH SEE ALSO\n"
          print >>f, "%s" % doc[1]
  
      doc = finddoc('license')    
  
negative.code:       | "see_also" String ";"   {{ see_also(String) }}
        | "description" String ";"   {{ description(String) }}
        | "license" String ";"   {{ license(String) }}
        | "author" String ";"   {{ author(String) }}
        | "modparam" NAME {{ NAME1=NAME; }} NAME OptSAssign OptString ";" {{ modparam(NAME1, NAME, OptSAssign, OptString) }}
  
      rule String: TSTRING {{ return eval(TSTRING) }} 
  