~tim/scheme-vm

ref: 6276f397c829732a84c5ed8c87ba3253e0370267 scheme-vm/vm/empty_list.rb -rw-r--r-- 244 bytes
6276f397Tim Morgan Update code style 5 years ago
                                                                                
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require 'singleton'

class VM
  class EmptyList
    include Singleton

    def raw
      []
    end

    def to_s
      '()'
    end

    def to_a
      []
    end

    def to_ruby
      []
    end

    alias eq? ==
    alias eqv? ==
  end
end