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.' )