4 lines
		
	
	
		
			63 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
		
		
			
		
	
	
			4 lines
		
	
	
		
			63 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| 
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								current_predicate	2
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						||
| 
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									X	Y	_
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									goal_expansion	Y	goal_expansion(_)
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