yap-6.3/Logtalk/examples/sicstus/SCRIPT

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Logtalk - Object oriented extension to Prolog
Release 2.13.0

Copyright (c) 1998-2002 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).

As = [circle(3, red), ellipse(3, 3, red)]
yes



| ?- red_circle(3)::context.

red_circle1
self: red_circle(3)
this: red_circle(3)
sender: user

circle2
self: red_circle(3)
this: circle(3,red)
sender: user

ellipse3
self: red_circle(3)
this: ellipse(3,3,red)
sender: user

yes


| ?- square(2)::(side(Side), width(Width), height(Height), area(Area)).

Side = 2
Width = 2
Height = 2
Area = 4
yes


| ?- square(2)::current_predicate(Pred).

Pred = side/1 ; 

Pred = width/1 ;

Pred = height/1 ;

Pred = area/1 ; 

no


| ?- square(_)::predicate_property(side(_), Prop).

Prop = public ;

Prop = static ;

Prop = declared_in(square(_133)) ;

Prop = defined_in(square(_164)) ;

no