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					6 lines
				
				159 B
			
		
		
			
		
	
	
					6 lines
				
				159 B
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											3 years ago
										 
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								var shared = require('./_shared')('keys');
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								var uid = require('./_uid');
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								module.exports = function (key) {
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								  return shared[key] || (shared[key] = uid(key));
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								};
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