class RuboCop::Cop::Style::DocumentDynamicEvalDefinition

def comment_regexp(arg_node)
  # Replace the interpolations with wildcards
  regexp_parts = arg_node.child_nodes.map do |n|
    n.begin_type? ? /.+/ : source_to_regexp(n.source)
  end
  Regexp.new(regexp_parts.join)
end