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:




:

































 

 

 

 


Domains. ()




i=integer

(). :

< > = < >(< >,..., < >) [;< >(...)]*

.

 

: , , , , ( ).

point = p(integer, integer)

triangle = tr(point, point, point)

, "; " " or ".

, , , , :

point = p(integer, integer); p(integer, integer, integer).

:

 

file = < 1>;...;< N>

-, , , . :

< > = < >*

:

list_of_integer = integer*

 

database , . predicates.

 

 

, predicates, . . n - :

< >(< >,...,

< n- >).

( ) , . , - , .. , , .

: , ""





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