DOMAINS.
, . - :
integer - ( -32768...32767);
real - ( 1e-307...1e308);
char - , ;
string - , ;
symbol - ( , , ). , ;
file - ( 12).
, .
:
< >=< >
file=< 1>;...;< N>
. , integer, :
DOMAINS
i=integer
integer i.
(). :
< >=< >(<
>,...,< >)
[;< >(...)]*
. , , ( )
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, .