99 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
		
		
			
		
	
	
			99 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
|   | ================================================================= | ||
|  | Logtalk - Object oriented extension to Prolog | ||
|  | Release 2.8.4 | ||
|  | 
 | ||
|  | Copyright (c) 1998-2001 Paulo Moura.  All Rights Reserved. | ||
|  | ================================================================= | ||
|  | 
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|  | 
 | ||
|  | | ?- sort(rational)::sort([1/8, 2/7, 6/5, 2/9, 1/3], Sorted). | ||
|  | 
 | ||
|  | Sorted = [1/8, 2/9, 2/7, 1/3, 6/5] | ||
|  | yes. | ||
|  | 
 | ||
|  | 
 | ||
|  | | ?- sort(colours)::sort([orange, indigo, red, yellow, violet, blue, green], Sorted). | ||
|  | 
 | ||
|  | Sorted = [red, orange, yellow, green, blue, indigo, violet] | ||
|  | yes | ||
|  | 
 | ||
|  | 
 | ||
|  | | ?- sort(user)::sort([3, 1, 4, 2, 9], Sorted). | ||
|  | 
 | ||
|  | Sorted = [1, 2, 3, 4, 9] | ||
|  | yes | ||
|  | 
 | ||
|  | 
 | ||
|  | | ?- red_circle(3)::color(Color). | ||
|  | 
 | ||
|  | Color = red | ||
|  | yes. | ||
|  | 
 | ||
|  | 
 | ||
|  | | ?- red_circle(3)::area(Area). | ||
|  | 
 | ||
|  | Area = 28.274334 | ||
|  | yes. | ||
|  | 
 | ||
|  | 
 | ||
|  | | ?- red_circle(3)::ancestors(As). | ||
|  | 
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|  | As = [circle(3, red), ellipse(3, 3, red)] | ||
|  | yes. | ||
|  | 
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|  | 
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|  | 
 | ||
|  | | ?- red_circle(3)::context. | ||
|  | 
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|  | red_circle1 | ||
|  | self: red_circle(3) | ||
|  | this: red_circle(3) | ||
|  | sender: user | ||
|  | 
 | ||
|  | circle2 | ||
|  | self: red_circle(3) | ||
|  | this: circle(3,red) | ||
|  | sender: user | ||
|  | 
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|  | ellipse3 | ||
|  | self: red_circle(3) | ||
|  | this: ellipse(3,3,red) | ||
|  | sender: user | ||
|  | 
 | ||
|  | yes | ||
|  | 
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|  | 
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|  | | ?- square(2)::(side(Side), width(Width), height(Height), area(Area)). | ||
|  | 
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|  | Side = 2 | ||
|  | Width = 2 | ||
|  | Height = 2 | ||
|  | Area = 4 | ||
|  | yes. | ||
|  | 
 | ||
|  | 
 | ||
|  | | ?- square(2)::current_predicate(Pred). | ||
|  | 
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|  | Pred = side/1 ;  | ||
|  | 
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|  | Pred = width/1 ; | ||
|  | 
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|  | Pred = height/1 ; | ||
|  | 
 | ||
|  | Pred = area/1 ;  | ||
|  | 
 | ||
|  | no | ||
|  | 
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|  | 
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|  | | ?- square(_)::predicate_property(side(_), Prop). | ||
|  | 
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|  | Prop = public ; | ||
|  | 
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|  | Prop = static ; | ||
|  | 
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|  | Prop = declared_in(square(_133)) ; | ||
|  | 
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|  | Prop = defined_in(square(_164)) ; | ||
|  | 
 | ||
|  | no |