Compares two topmost items for equality as signed big integers.
INT/EQUAL? will push
1 if they are equal,
PumpkinDB> 1 2 INT/EQUAL? 0
Runtime allocation for supporting primitives
EmptyStack error if there are less than two items on the stack
InvalidValue error if
b cannot be signed integers
invalid : [0xff 0xff INT/EQUAL?] TRY UNWRAP 0x03 EQUAL?. not_equal : -1 +0 INT/EQUAL? NOT. equal : +1000 +1000 INT/EQUAL?. equal_diff_size : 0x010001 0x0101 INT/EQUAL?. requires_two_items_0 : [INT/EQUAL?] TRY UNWRAP 0x04 EQUAL?. requires_two_items_1 : [1 INT/EQUAL?] TRY UNWRAP 0x04 EQUAL?.