--- !ruby/object:RI::MethodDescription 
aliases: []

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Raise a usage error. Override usage_message to provide a blurb after the option parser summary.
full_name: RubiGen::Options#usage
is_singleton: false
name: usage
params: (message = usage_message)
visibility: protected
