class Prism::DefNode

def inspect(inspector = NodeInspector.new)
  inspector << inspector.header(self)
  inspector << "├── name: #{name.inspect}\n"
  inspector << "├── name_loc: #{inspector.location(name_loc)}\n"
  if (receiver = self.receiver).nil?
    inspector << "├── receiver: ∅\n"
  else
    inspector << "├── receiver:\n"
    inspector << receiver.inspect(inspector.child_inspector("│   ")).delete_prefix(inspector.prefix)
  end
  if (parameters = self.parameters).nil?
    inspector << "├── parameters: ∅\n"
  else
    inspector << "├── parameters:\n"
    inspector << parameters.inspect(inspector.child_inspector("│   ")).delete_prefix(inspector.prefix)
  end
  if (body = self.body).nil?
    inspector << "├── body: ∅\n"
  else
    inspector << "├── body:\n"
    inspector << body.inspect(inspector.child_inspector("│   ")).delete_prefix(inspector.prefix)
  end
  inspector << "├── locals: #{locals.inspect}\n"
  inspector << "├── def_keyword_loc: #{inspector.location(def_keyword_loc)}\n"
  inspector << "├── operator_loc: #{inspector.location(operator_loc)}\n"
  inspector << "├── lparen_loc: #{inspector.location(lparen_loc)}\n"
  inspector << "├── rparen_loc: #{inspector.location(rparen_loc)}\n"
  inspector << "├── equal_loc: #{inspector.location(equal_loc)}\n"
  inspector << "└── end_keyword_loc: #{inspector.location(end_keyword_loc)}\n"
  inspector.to_str
end