6 lines
		
	
	
		
			214 B
		
	
	
	
		
			Factor
		
	
	
		
		
			
		
	
	
			6 lines
		
	
	
		
			214 B
		
	
	
	
		
			Factor
		
	
	
|  | USING: sequences.next tools.test arrays kernel math sequences ;
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|  | [ { { 1 0 } { 2 1 } { f 2 } } ] [ 3 [ 2array ] map-next ] unit-test | ||
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|  | [ 8 ] [ 3 [ 1+ ] map 0 swap [ swap [ + + ] [ drop ] if* ] each-next ] unit-test |