(tony@Tungsten.local):~/dev/wxweb$ rrb
Usage: rrb refactoring-type refactoring-parameter io-type

  refactoring-type
    * --rename-local-variable  Class#method old_var new_var
    * --rename-method-all  old_method new_method
    * --rename-class-variable  Class old_var new_var
    * --rename-instance-variable  Class old_var new_var
    * --rename-global-variable  old_var new_var
    * --extract-method path new_method start_lineno end_lineno
    * --rename-method "old-class1 old-class2..." old_method new_method
    * --rename-constant old_const new_const
    * --pullup-method old_class#method new_class path lineno
    * --pushdown-method old_class#method new_class path lineno
    * --remove-parameter class#method parameter
    * --extract-superclass namespace new_class "target-class1 target-class2..." path lineno

  io-type
    * --stdin-stdout
    * --filein-overwrite FILES..
    * --filein-stdout FILES..
    * --marshalin-overwrite FILE
    * --marshalin-stdout FILE