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Atdoor onfloor atwindow has riot




. 2.10. , . : , ( ), ,

. . -, , ; , , : state { _, _,, has)

-, , , . .

1. (grasp).

2. (climb).

3. (push).

4. (walk).

. , " " , ( ) -


2, Prolog



. Prolog , move: move(Statel, Move, Stated

:

Statel ------------ ► State2

Move

Statel , Move State2 .

grasp , , :

mcvet state ( middle, onbox, middle, hasnot), I
grasp, \

sta-.c-: middle, cnbcx, middle, has]). %

, , , .

, Posl Pos2. , , . Prolog:

move( state { Posl, onfloor, Box, Has),

walk( Posl, Pos2), % Posl Pos2

state! Pos2, onfloor. Box, Has)).

, , :

" Posl Pos2";

;

Box, ;

" " .

, , , . . Prolog Prolog.

, push climb, .

: State ? : canget < State)

State . canget .

1, , , canget,
, ; -
. Prolog:

canget(state(_, _, _, has}).

2. .
Statel,
Move Statel
State2, , State2

64 !. Prolog


( ). . 2.11. Prolog, , . canget(Statel): -

move[ Statel, Move, Statel),

canget (State2).

, 2.3.

canget predecessor, 1 ( . 1.7 2.11). Prolog .

Move _
Statel __ State2 ^^._ __ &tote_

)





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