parameters: ()
docstring: Prints simple usage information.
docstring_summary: Prints simple usage information.
docstring_tokens: Prints simple usage information .
function: def usage():
      """Prints simple usage information."""
  
      print '-a <representation_alg> bench representation algorithm to use. '
      print '   Defaults to "25th". See bench_util.py for details.'
      print '-b <builder> name of the builder whose bench data we are checking.'
      print '-d <dir> a directory containing bench_<revision>_<scalar> files.'
      print '-e <file> file containing expected bench builder values/ranges.'
      print '   Will raise exception if actual bench values are out of range.'
      print '   See bench_expectations_<builder>.txt for data format / examples.'
      print '-r <revision> the git commit hash or svn revision for checking '
      print '   bench values.'
function_tokens: def usage ( ) : print '-a <representation_alg> bench representation algorithm to use. ' print '   Defaults to "25th". See bench_util.py for details.' print '-b <builder> name of the builder whose bench data we are checking.' print '-d <dir> a directory containing bench_<revision>_<scalar> files.' print '-e <file> file containing expected bench builder values/ranges.' print '   Will raise exception if actual bench values are out of range.' print '   See bench_expectations_<builder>.txt for data format / examples.' print '-r <revision> the git commit hash or svn revision for checking ' print '   bench values.'