23 lines
		
	
	
		
			663 B
		
	
	
	
		
			Factor
		
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			663 B
		
	
	
	
		
			Factor
		
	
	
| ! Copyright (C) 2004, 2010 Slava Pestov.
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| ! See http://factorcode.org/license.txt for BSD license.
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| USING: accessors kernel io effects namespaces sequences
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| quotations vocabs vocabs.loader generic words
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| stack-checker.backend stack-checker.state
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| stack-checker.known-words stack-checker.transforms
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| stack-checker.errors stack-checker.inlining
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| stack-checker.visitor.dummy ;
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| IN: stack-checker
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| 
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| GENERIC: infer ( quot -- effect )
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| 
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| M: callable infer ( quot -- effect )
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|     (infer) ;
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| 
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| : infer. ( quot -- )
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|     #! Safe to call from inference transforms.
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|     infer effect>string print ;
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| 
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| : inputs ( quot -- n ) infer in>> length ;
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| 
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| : outputs ( quot -- n ) infer out>> length ;
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