Method Push

stack/stack.go:23–26

Pushes a given item into Stack

(item interface{})

// Pushes a given item into Stack
func (stack *Stack) Push(item interface{}) {
	stack.sp = &StackItem{item: item, next: stack.sp}
	stack.depth++
}

// Deletes top of a stack and return it
func (stack *Stack) Pop() interface{} {