Solution Review: Stack Using Array

type StackInt struct {
    s []int
}
func (s *StackInt) IsEmpty() bool {}
func (s *StackInt) Length() int {}
func (s *StackInt) Print() {}
func (s *StackInt) Push(value int) {}
func (s *StackInt) Pop() int {}
func (s *StackInt) Top() int {}

type StackInt struct {
    s []int
}
/* Other Methods */

func (s *StackInt) IsEmpty() bool {
    length := len(s.s)
    return length == 0
}

func (s *StackInt) Length() int {
    length := len(s.s)
    return length
}

func (s *StackInt) Print() {
    length := len(s.s)
    for i := 0; i < length; i++ {
        fmt.Print(s.s[i], " ")
    }
    fmt.Println()
}

func (s *StackInt) Push(value int) {
    s.s = append(s.s, value)
}

func (s *StackInt) Pop() int {
    if s.IsEmpty() == true{
        fmt.Print("Stack is empty.")
        return 0
    }
    length := len(s.s)
    res := s.s[length-1]
    s.s = s.s[:length-1]
    return res
}

func (s *StackInt) Top() int {
    if s.IsEmpty() == true{
        fmt.Print("Stack is empty.")
        return 0
    }
    length := len(s.s)
    res := s.s[length-1]
    return res
}

//Test code for stack.
func main() {
    stack := new(StackInt)
    //Push element to the stack
    stack.Push(6)
    stack.Push(3)
    stack.Push(2)
    stack.Push(5)
    //Retrieve top element from the stack
    fmt.Println("Top() of the stack is: ",stack.Top())
    //Pop elements from the stack
    fmt.Print("Stack consist of following elements: ")
    for stack.IsEmpty() == false {
        fmt.Print(stack.Pop(), " ")
    }   
}