# File lib/rouge/util.rb, line 7 def [](k) _sup = super return _sup if own_keys.include?(k) _sup || parent[k] end
# File lib/rouge/util.rb, line 22 def each(&b) keys.each do |k| b.call(k, self[k]) end end
# File lib/rouge/util.rb, line 18 def include?(k) super or parent.include?(k) end
# File lib/rouge/util.rb, line 29 def keys keys = own_keys.concat(parent.keys) keys.uniq! keys end
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