#ifndef OPERAND_STACK
#define OPERAND_STACK

#define TYPE_STACK_SIZE 32

typedef struct OperandStack {
    int top;
    int operands[TYPE_STACK_SIZE];
} OperandStack;

int OStackSize(OperandStack* stack);

int OStackPush(OperandStack* stack, int operand);

int OStackPop(OperandStack* stack, int* result);

#endif