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Editing: element.rb
# frozen_string_literal: true module RDoc class Markup # Base class defining the interface for all markup elements found in documentation # @abstract class Element # @abstract #: (untyped) -> void def accept(visitor) raise NotImplementedError, "#{self.class} must implement the accept method" end # @abstract #: (PP) -> void def pretty_print(q) raise NotImplementedError, "#{self.class} must implement the pretty_print method" end end end end
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