Base 10 literals

Base 10 integral literal values are a sequence of one or more of the digits 0 through 9.

Examples:

i := 0;

i := 11;

i := 1023;

i:= 9223372036854775807;

i := 11;

i := 1023;

i:= 9223372036854775807;

The value can optionally be preceded by a sign. If the sign is omitted, + is assumed.

The number 9223372036854775807 or (263 - 1) is the largest base 10 integer literal value that can be represented.