6 lines
		
	
	
		
			119 B
		
	
	
	
		
			Factor
		
	
	
		
		
			
		
	
	
			6 lines
		
	
	
		
			119 B
		
	
	
	
		
			Factor
		
	
	
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								USING: kernel generic sequences ;
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								IN: generic.lib
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								: chain ( seq -- object ) unclip swap [ tuck set-delegate ] each ;
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