class Toys::Utils::HelpText::UsageStringAssembler

def add_synopsis_section
  synopses = []
  synopses << namespace_synopsis unless @subtools.empty?
  synopses << (@delegate_target ? delegate_synopsis : tool_synopsis)
  first = true
  synopses.each do |synopsis|
    @lines << (first ? "Usage:  #{synopsis}" : "        #{synopsis}")
    first = false
  end
end