11 lines
		
	
	
		
			121 B
		
	
	
	
		
			Scheme
		
	
	
	
	
	
			
		
		
	
	
			11 lines
		
	
	
		
			121 B
		
	
	
	
		
			Scheme
		
	
	
	
	
	
(library
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  (math-utils)
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  (export div-up)
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  (import (chezscheme))
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  (define (div-up n d)
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    (/ (+ n (- d 1)) d))
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  )
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