INT/ADD
Sums two signed integers
Input stack: a b
Output stack: c
AND will push the sum of a and b to the top of the stack.
PumpkinDB> +1 +2 INT/ADD
+3
Allocation
Runtime allocations for decoding numbers and heap allocation for the result.
Errors
EmptyStack error if there are less than two items on the stack
InvalidValue error if a or b cannot be signed integers
Tests
works : +2 +1 INT/ADD +3 EQUAL?.
empty_stack : [INT/ADD] TRY UNWRAP 0x04 EQUAL?.
empty_stack_1 : [+1 INT/ADD] TRY UNWRAP 0x04 EQUAL?.