14 lines
		
	
	
		
			386 B
		
	
	
	
		
			Factor
		
	
	
		
		
			
		
	
	
			14 lines
		
	
	
		
			386 B
		
	
	
	
		
			Factor
		
	
	
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								! Copyright (C) 2008 Slava Pestov.
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								! See http://factorcode.org/license.txt for BSD license.
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								USING: kernel accessors alien.accessors math io ;
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								IN: io.streams.memory
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								TUPLE: memory-stream alien index ;
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								: <memory-stream> ( alien -- stream )
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								    0 memory-stream boa ;
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								M: memory-stream stream-read1
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								    [ [ alien>> ] [ index>> ] bi alien-unsigned-1 ]
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								    [ [ 1+ ] change-index drop ] bi ;
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