26 lines
		
	
	
	
		
			308 B
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			26 lines
		
	
	
	
		
			308 B
		
	
	
	
		
			Text
		
	
	
	
	
	
def N=10:
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proc copy(chan in, out)=
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	var char:
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	seq
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		char:='x'
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		while char<>EOF
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			seq
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				in ? char
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				out ! char
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:
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chan junk[N]:
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par
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	copy(input, junk[0])
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	par i=[0 FOR N-1]
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		copy(junk[i], junk[i+1])
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	var char:
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	seq
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		junk[N-1] ? char
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		while char<>EOF
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			seq
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				output ! char
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				junk[N-1] ? char
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