# File lib/brakeman/processors/lib/module_helper.rb, line 95
  def process_defn exp
    name = exp.method_name

    @current_method = name
    res = Sexp.new :defn, name, exp.formal_args, *process_all!(exp.body)
    res.line(exp.line)
    @current_method = nil

    if @current_class
      @current_class.add_method @visibility, name, res, @file_name
    elsif @current_module
      @current_module.add_method @visibility, name, res, @file_name
    end

    res
  end